40509634

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{487}}^1$

素因数の和:718

約数の個数: 32

約数和(自身を含む): 70272000

約数和(自身を除く): 29762366

約数列:

[1, 2, 11, 19, 22, 38, 199, 209, 398, 418, 487, 974, 2189, 3781, 4378, 5357, 7562, 9253, 10714, 18506, 41591, 83182, 96913, 101783, 193826, 203566, 1066043, 1841347, 2132086, 3682694, 20254817, 40509634]

約数ペア:

[(1, 40509634), (2, 20254817), (11, 3682694), (19, 2132086), (22, 1841347), (38, 1066043), (199, 203566), (209, 193826), (398, 101783), (418, 96913), (487, 83182), (974, 41591), (2189, 18506), (3781, 10714), (4378, 9253), (5357, 7562)]