2641086

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1$

素因数の和:175

約数の個数: 80

約数和(自身を含む): 7213536

約数和(自身を除く): 4572450

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 42, 51, 54, 63, 81, 102, 119, 126, 137, 153, 162, 189, 238, 274, 306, 357, 378, 411, 459, 567, 714, 822, 918, 959, 1071, 1134, 1233, 1377, 1918, 2142, 2329, 2466, 2754, 2877, 3213, 3699, 4658, 5754, 6426, 6987, 7398, 8631, 9639, 11097, 13974, 16303, 17262, 19278, 20961, 22194, 25893, 32606, 41922, 48909, 51786, 62883, 77679, 97818, 125766, 146727, 155358, 188649, 293454, 377298, 440181, 880362, 1320543, 2641086]

約数ペア:

[(1, 2641086), (2, 1320543), (3, 880362), (6, 440181), (7, 377298), (9, 293454), (14, 188649), (17, 155358), (18, 146727), (21, 125766), (27, 97818), (34, 77679), (42, 62883), (51, 51786), (54, 48909), (63, 41922), (81, 32606), (102, 25893), (119, 22194), (126, 20961), (137, 19278), (153, 17262), (162, 16303), (189, 13974), (238, 11097), (274, 9639), (306, 8631), (357, 7398), (378, 6987), (411, 6426), (459, 5754), (567, 4658), (714, 3699), (822, 3213), (918, 2877), (959, 2754), (1071, 2466), (1134, 2329), (1233, 2142), (1377, 1918)]