1280135100958

素因数分解:

$2^1\times 7^3\times {\mathrm{1709}}^1\times {\mathrm{1091917}}^1$

素因数の和:1093649

約数の個数: 32

約数和(自身を含む): 2240615736000

約数和(自身を除く): 960480635042

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 1709, 3418, 11963, 23926, 83741, 167482, 586187, 1091917, 1172374, 2183834, 7643419, 15286838, 53503933, 107007866, 374527531, 749055062, 1866086153, 3732172306, 13062603071, 26125206142, 91438221497, 182876442994, 640067550479, 1280135100958]

約数ペア:

[(1, 1280135100958), (2, 640067550479), (7, 182876442994), (14, 91438221497), (49, 26125206142), (98, 13062603071), (343, 3732172306), (686, 1866086153), (1709, 749055062), (3418, 374527531), (11963, 107007866), (23926, 53503933), (83741, 15286838), (167482, 7643419), (586187, 2183834), (1091917, 1172374)]