31867216

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{20533}}^1$

素因数の和:20638

約数の個数: 20

約数和(自身を含む): 62382292

約数和(自身を除く): 30515076

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 20533, 41066, 82132, 164264, 328528, 1991701, 3983402, 7966804, 15933608, 31867216]

約数ペア:

[(1, 31867216), (2, 15933608), (4, 7966804), (8, 3983402), (16, 1991701), (97, 328528), (194, 164264), (388, 82132), (776, 41066), (1552, 20533)]