881122

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{331}}^1$

素因数の和:366

約数の個数: 16

約数和(自身を含む): 1458144

約数和(自身を除く): 577022

約数列:

[1, 2, 11, 22, 121, 242, 331, 662, 1331, 2662, 3641, 7282, 40051, 80102, 440561, 881122]

約数ペア:

[(1, 881122), (2, 440561), (11, 80102), (22, 40051), (121, 7282), (242, 3641), (331, 2662), (662, 1331)]