1620232714

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{261581}}^1$

素因数の和:261765

約数の個数: 16

約数和(自身を含む): 2573966880

約数和(自身を除く): 953734166

約数列:

[1, 2, 19, 38, 163, 326, 3097, 6194, 261581, 523162, 4970039, 9940078, 42637703, 85275406, 810116357, 1620232714]

約数ペア:

[(1, 1620232714), (2, 810116357), (19, 85275406), (38, 42637703), (163, 9940078), (326, 4970039), (3097, 523162), (6194, 261581)]