259940482

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{66413}}^1$

素因数の和:66537

約数の個数: 16

約数和(自身を含む): 414423360

約数和(自身を除く): 154482878

約数列:

[1, 2, 19, 38, 103, 206, 1957, 3914, 66413, 132826, 1261847, 2523694, 6840539, 13681078, 129970241, 259940482]

約数ペア:

[(1, 259940482), (2, 129970241), (19, 13681078), (38, 6840539), (103, 2523694), (206, 1261847), (1957, 132826), (3914, 66413)]