31328766

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{248641}}^1$

素因数の和:248656

約数の個数: 24

約数和(自身を含む): 77576304

約数和(自身を除く): 46247538

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 248641, 497282, 745923, 1491846, 1740487, 2237769, 3480974, 4475538, 5221461, 10442922, 15664383, 31328766]

約数ペア:

[(1, 31328766), (2, 15664383), (3, 10442922), (6, 5221461), (7, 4475538), (9, 3480974), (14, 2237769), (18, 1740487), (21, 1491846), (42, 745923), (63, 497282), (126, 248641)]