287128666

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{246251}}^1$

素因数の和:246317

約数の個数: 16

約数和(自身を含む): 478713888

約数和(自身を除く): 191585222

約数列:

[1, 2, 11, 22, 53, 106, 583, 1166, 246251, 492502, 2708761, 5417522, 13051303, 26102606, 143564333, 287128666]

約数ペア:

[(1, 287128666), (2, 143564333), (11, 26102606), (22, 13051303), (53, 5417522), (106, 2708761), (583, 492502), (1166, 246251)]