31328318

素因数分解:

$2^1\times 7^1\times {\mathrm{823}}^1\times {\mathrm{2719}}^1$

素因数の和:3551

約数の個数: 16

約数和(自身を含む): 53790720

約数和(自身を除く): 22462402

約数列:

[1, 2, 7, 14, 823, 1646, 2719, 5438, 5761, 11522, 19033, 38066, 2237737, 4475474, 15664159, 31328318]

約数ペア:

[(1, 31328318), (2, 15664159), (7, 4475474), (14, 2237737), (823, 38066), (1646, 19033), (2719, 11522), (5438, 5761)]