2541942

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:115

約数の個数: 80

約数和(自身を含む): 6586272

約数和(自身を除く): 4044330

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 39, 51, 54, 71, 78, 81, 102, 117, 142, 153, 162, 213, 221, 234, 306, 351, 426, 442, 459, 639, 663, 702, 918, 923, 1053, 1207, 1278, 1326, 1377, 1846, 1917, 1989, 2106, 2414, 2754, 2769, 3621, 3834, 3978, 5538, 5751, 5967, 7242, 8307, 10863, 11502, 11934, 15691, 16614, 17901, 21726, 24921, 31382, 32589, 35802, 47073, 49842, 65178, 74763, 94146, 97767, 141219, 149526, 195534, 282438, 423657, 847314, 1270971, 2541942]

約数ペア:

[(1, 2541942), (2, 1270971), (3, 847314), (6, 423657), (9, 282438), (13, 195534), (17, 149526), (18, 141219), (26, 97767), (27, 94146), (34, 74763), (39, 65178), (51, 49842), (54, 47073), (71, 35802), (78, 32589), (81, 31382), (102, 24921), (117, 21726), (142, 17901), (153, 16614), (162, 15691), (213, 11934), (221, 11502), (234, 10863), (306, 8307), (351, 7242), (426, 5967), (442, 5751), (459, 5538), (639, 3978), (663, 3834), (702, 3621), (918, 2769), (923, 2754), (1053, 2414), (1207, 2106), (1278, 1989), (1326, 1917), (1377, 1846)]