12040805

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{6491}}^1$

素因数の和:6556

約数の個数: 16

約数和(自身を含む): 16827264

約数和(自身を除く): 4786459

約数列:

[1, 5, 7, 35, 53, 265, 371, 1855, 6491, 32455, 45437, 227185, 344023, 1720115, 2408161, 12040805]

約数ペア:

[(1, 12040805), (5, 2408161), (7, 1720115), (35, 344023), (53, 227185), (265, 45437), (371, 32455), (1855, 6491)]