31486064

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{22111}}^1$

素因数の和:22208

約数の個数: 20

約数和(自身を含む): 61692480

約数和(自身を除く): 30206416

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 22111, 44222, 88444, 176888, 353776, 1967879, 3935758, 7871516, 15743032, 31486064]

約数ペア:

[(1, 31486064), (2, 15743032), (4, 7871516), (8, 3935758), (16, 1967879), (89, 353776), (178, 176888), (356, 88444), (712, 44222), (1424, 22111)]