890326084

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{389}}^1\times {\mathrm{8059}}^1$

素因数の和:8523

約数の個数: 24

約数和(自身を含む): 1584273600

約数和(自身を除く): 693947516

約数列:

[1, 2, 4, 71, 142, 284, 389, 778, 1556, 8059, 16118, 27619, 32236, 55238, 110476, 572189, 1144378, 2288756, 3134951, 6269902, 12539804, 222581521, 445163042, 890326084]

約数ペア:

[(1, 890326084), (2, 445163042), (4, 222581521), (71, 12539804), (142, 6269902), (284, 3134951), (389, 2288756), (778, 1144378), (1556, 572189), (8059, 110476), (16118, 55238), (27619, 32236)]