122934988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{31393}}^1$

素因数の和:31497

約数の個数: 24

約数和(自身を含む): 237338640

約数和(自身を除く): 114403652

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 3916, 31393, 62786, 125572, 345323, 690646, 1381292, 2793977, 5587954, 11175908, 30733747, 61467494, 122934988]

約数ペア:

[(1, 122934988), (2, 61467494), (4, 30733747), (11, 11175908), (22, 5587954), (44, 2793977), (89, 1381292), (178, 690646), (356, 345323), (979, 125572), (1958, 62786), (3916, 31393)]