40170674

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{2153}}^1$

素因数の和:2665

約数の個数: 16

約数和(自身を含む): 63586080

約数和(自身を除く): 23415406

約数列:

[1, 2, 19, 38, 491, 982, 2153, 4306, 9329, 18658, 40907, 81814, 1057123, 2114246, 20085337, 40170674]

約数ペア:

[(1, 40170674), (2, 20085337), (19, 2114246), (38, 1057123), (491, 81814), (982, 40907), (2153, 18658), (4306, 9329)]