31217028

素因数分解:

$2^2\times 3^1\times {\mathrm{211}}^1\times {\mathrm{12329}}^1$

素因数の和:12547

約数の個数: 24

約数和(自身を含む): 73190880

約数和(自身を除く): 41973852

約数列:

[1, 2, 3, 4, 6, 12, 211, 422, 633, 844, 1266, 2532, 12329, 24658, 36987, 49316, 73974, 147948, 2601419, 5202838, 7804257, 10405676, 15608514, 31217028]

約数ペア:

[(1, 31217028), (2, 15608514), (3, 10405676), (4, 7804257), (6, 5202838), (12, 2601419), (211, 147948), (422, 73974), (633, 49316), (844, 36987), (1266, 24658), (2532, 12329)]