40642798

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2531}}^1$

素因数の和:2608

約数の個数: 32

約数和(自身を含む): 73893888

約数和(自身を除く): 33251090

約数列:

[1, 2, 7, 14, 31, 37, 62, 74, 217, 259, 434, 518, 1147, 2294, 2531, 5062, 8029, 16058, 17717, 35434, 78461, 93647, 156922, 187294, 549227, 655529, 1098454, 1311058, 2903057, 5806114, 20321399, 40642798]

約数ペア:

[(1, 40642798), (2, 20321399), (7, 5806114), (14, 2903057), (31, 1311058), (37, 1098454), (62, 655529), (74, 549227), (217, 187294), (259, 156922), (434, 93647), (518, 78461), (1147, 35434), (2294, 17717), (2531, 16058), (5062, 8029)]