407942398

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{1721}}^1\times {\mathrm{5153}}^1$

素因数の和:6899

約数の個数: 16

約数和(自身を含む): 639013536

約数和(自身を除く): 231071138

約数列:

[1, 2, 23, 46, 1721, 3442, 5153, 10306, 39583, 79166, 118519, 237038, 8868313, 17736626, 203971199, 407942398]

約数ペア:

[(1, 407942398), (2, 203971199), (23, 17736626), (46, 8868313), (1721, 237038), (3442, 118519), (5153, 79166), (10306, 39583)]