40381649

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{1321}}^1$

素因数の和:1736

約数の個数: 16

約数和(自身を含む): 50510976

約数和(自身を除く): 10129327

約数列:

[1, 7, 11, 77, 397, 1321, 2779, 4367, 9247, 14531, 30569, 101717, 524437, 3671059, 5768807, 40381649]

約数ペア:

[(1, 40381649), (7, 5768807), (11, 3671059), (77, 524437), (397, 101717), (1321, 30569), (2779, 14531), (4367, 9247)]