31972018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{2273}}^1$

素因数の和:2829

約数の個数: 16

約数和(自身を含む): 51765336

約数和(自身を除く): 19793318

約数列:

[1, 2, 13, 26, 541, 1082, 2273, 4546, 7033, 14066, 29549, 59098, 1229693, 2459386, 15986009, 31972018]

約数ペア:

[(1, 31972018), (2, 15986009), (13, 2459386), (26, 1229693), (541, 59098), (1082, 29549), (2273, 14066), (4546, 7033)]