31219456

素因数分解:

$2^8\times {\mathrm{121951}}^1$

素因数の和:121967

約数の個数: 18

約数和(自身を含む): 62317472

約数和(自身を除く): 31098016

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 121951, 243902, 487804, 975608, 1951216, 3902432, 7804864, 15609728, 31219456]

約数ペア:

[(1, 31219456), (2, 15609728), (4, 7804864), (8, 3902432), (16, 1951216), (32, 975608), (64, 487804), (128, 243902), (256, 121951)]