1115378

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{419}}^1$

素因数の和:454

約数の個数: 16

約数和(自身を含む): 1844640

約数和(自身を除く): 729262

約数列:

[1, 2, 11, 22, 121, 242, 419, 838, 1331, 2662, 4609, 9218, 50699, 101398, 557689, 1115378]

約数ペア:

[(1, 1115378), (2, 557689), (11, 101398), (22, 50699), (121, 9218), (242, 4609), (419, 2662), (838, 1331)]