40255628

素因数分解:

$2^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{9649}}^1$

素因数の和:9809

約数の個数: 24

約数和(自身を含む): 81060000

約数和(自身を除く): 40804372

約数列:

[1, 2, 4, 7, 14, 28, 149, 298, 596, 1043, 2086, 4172, 9649, 19298, 38596, 67543, 135086, 270172, 1437701, 2875402, 5750804, 10063907, 20127814, 40255628]

約数ペア:

[(1, 40255628), (2, 20127814), (4, 10063907), (7, 5750804), (14, 2875402), (28, 1437701), (149, 270172), (298, 135086), (596, 67543), (1043, 38596), (2086, 19298), (4172, 9649)]