40437866

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1297}}^1$

素因数の和:1454

約数の個数: 32

約数和(自身を含む): 74017152

約数和(自身を除く): 33579286

約数列:

[1, 2, 7, 14, 17, 34, 119, 131, 238, 262, 917, 1297, 1834, 2227, 2594, 4454, 9079, 15589, 18158, 22049, 31178, 44098, 154343, 169907, 308686, 339814, 1189349, 2378698, 2888419, 5776838, 20218933, 40437866]

約数ペア:

[(1, 40437866), (2, 20218933), (7, 5776838), (14, 2888419), (17, 2378698), (34, 1189349), (119, 339814), (131, 308686), (238, 169907), (262, 154343), (917, 44098), (1297, 31178), (1834, 22049), (2227, 18158), (2594, 15589), (4454, 9079)]