129414368

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{98639}}^1$

素因数の和:98690

約数の個数: 24

約数和(自身を含む): 261001440

約数和(自身を除く): 131587072

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 98639, 197278, 394556, 789112, 1578224, 3156448, 4044199, 8088398, 16176796, 32353592, 64707184, 129414368]

約数ペア:

[(1, 129414368), (2, 64707184), (4, 32353592), (8, 16176796), (16, 8088398), (32, 4044199), (41, 3156448), (82, 1578224), (164, 789112), (328, 394556), (656, 197278), (1312, 98639)]