489374402

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{53089}}^1$

素因数の和:53521

約数の個数: 16

約数和(自身を含む): 802720800

約数和(自身を除く): 313346398

約数列:

[1, 2, 11, 22, 419, 838, 4609, 9218, 53089, 106178, 583979, 1167958, 22244291, 44488582, 244687201, 489374402]

約数ペア:

[(1, 489374402), (2, 244687201), (11, 44488582), (22, 22244291), (419, 1167958), (838, 583979), (4609, 106178), (9218, 53089)]