4260438

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2$

素因数の和:68

約数の個数: 120

約数和(自身を含む): 12481392

約数和(自身を除く): 8220954

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 17, 18, 21, 26, 27, 34, 39, 42, 51, 54, 63, 78, 81, 91, 102, 117, 119, 126, 153, 162, 182, 189, 221, 234, 238, 273, 289, 306, 351, 357, 378, 442, 459, 546, 567, 578, 663, 702, 714, 819, 867, 918, 1053, 1071, 1134, 1326, 1377, 1547, 1638, 1734, 1989, 2023, 2106, 2142, 2457, 2601, 2754, 3094, 3213, 3757, 3978, 4046, 4641, 4914, 5202, 5967, 6069, 6426, 7371, 7514, 7803, 9282, 9639, 11271, 11934, 12138, 13923, 14742, 15606, 17901, 18207, 19278, 22542, 23409, 26299, 27846, 33813, 35802, 36414, 41769, 46818, 52598, 54621, 67626, 78897, 83538, 101439, 109242, 125307, 157794, 163863, 202878, 236691, 250614, 304317, 327726, 473382, 608634, 710073, 1420146, 2130219, 4260438]

約数ペア:

[(1, 4260438), (2, 2130219), (3, 1420146), (6, 710073), (7, 608634), (9, 473382), (13, 327726), (14, 304317), (17, 250614), (18, 236691), (21, 202878), (26, 163863), (27, 157794), (34, 125307), (39, 109242), (42, 101439), (51, 83538), (54, 78897), (63, 67626), (78, 54621), (81, 52598), (91, 46818), (102, 41769), (117, 36414), (119, 35802), (126, 33813), (153, 27846), (162, 26299), (182, 23409), (189, 22542), (221, 19278), (234, 18207), (238, 17901), (273, 15606), (289, 14742), (306, 13923), (351, 12138), (357, 11934), (378, 11271), (442, 9639), (459, 9282), (546, 7803), (567, 7514), (578, 7371), (663, 6426), (702, 6069), (714, 5967), (819, 5202), (867, 4914), (918, 4641), (1053, 4046), (1071, 3978), (1134, 3757), (1326, 3213), (1377, 3094), (1547, 2754), (1638, 2601), (1734, 2457), (1989, 2142), (2023, 2106)]