129331696

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{701}}^1\times {\mathrm{887}}^1$

素因数の和:1609

約数の個数: 40

約数和(自身を含む): 270545184

約数和(自身を除く): 141213488

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 701, 887, 1402, 1774, 2804, 3548, 5608, 7096, 9113, 11216, 11531, 14192, 18226, 23062, 36452, 46124, 72904, 92248, 145808, 184496, 621787, 1243574, 2487148, 4974296, 8083231, 9948592, 16166462, 32332924, 64665848, 129331696]

約数ペア:

[(1, 129331696), (2, 64665848), (4, 32332924), (8, 16166462), (13, 9948592), (16, 8083231), (26, 4974296), (52, 2487148), (104, 1243574), (208, 621787), (701, 184496), (887, 145808), (1402, 92248), (1774, 72904), (2804, 46124), (3548, 36452), (5608, 23062), (7096, 18226), (9113, 14192), (11216, 11531)]