31142078

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{3461}}^1$

素因数の和:3883

約数の個数: 16

約数和(自身を含む): 51099120

約数和(自身を除く): 19957042

約数列:

[1, 2, 11, 22, 409, 818, 3461, 4499, 6922, 8998, 38071, 76142, 1415549, 2831098, 15571039, 31142078]

約数ペア:

[(1, 31142078), (2, 15571039), (11, 2831098), (22, 1415549), (409, 76142), (818, 38071), (3461, 8998), (4499, 6922)]