40955054

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:440

約数の個数: 32

約数和(自身を含む): 71698176

約数和(自身を除く): 30743122

約数列:

[1, 2, 7, 14, 131, 137, 163, 262, 274, 326, 917, 959, 1141, 1834, 1918, 2282, 17947, 21353, 22331, 35894, 42706, 44662, 125629, 149471, 156317, 251258, 298942, 312634, 2925361, 5850722, 20477527, 40955054]

約数ペア:

[(1, 40955054), (2, 20477527), (7, 5850722), (14, 2925361), (131, 312634), (137, 298942), (163, 251258), (262, 156317), (274, 149471), (326, 125629), (917, 44662), (959, 42706), (1141, 35894), (1834, 22331), (1918, 21353), (2282, 17947)]