15855664

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{90089}}^1$

素因数の和:90108

約数の個数: 20

約数和(自身を含む): 33513480

約数和(自身を除く): 17657816

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 90089, 180178, 360356, 720712, 990979, 1441424, 1981958, 3963916, 7927832, 15855664]

約数ペア:

[(1, 15855664), (2, 7927832), (4, 3963916), (8, 1981958), (11, 1441424), (16, 990979), (22, 720712), (44, 360356), (88, 180178), (176, 90089)]