31329038

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{8087}}^1$

素因数の和:8251

約数の個数: 16

約数和(自身を含む): 50954400

約数和(自身を除く): 19625362

約数列:

[1, 2, 13, 26, 149, 298, 1937, 3874, 8087, 16174, 105131, 210262, 1204963, 2409926, 15664519, 31329038]

約数ペア:

[(1, 31329038), (2, 15664519), (13, 2409926), (26, 1204963), (149, 210262), (298, 105131), (1937, 16174), (3874, 8087)]