25486657

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2699}}^1$

素因数の和:2796

約数の個数: 16

約数和(自身を含む): 31104000

約数和(自身を除く): 5617343

約数列:

[1, 7, 19, 71, 133, 497, 1349, 2699, 9443, 18893, 51281, 191629, 358967, 1341403, 3640951, 25486657]

約数ペア:

[(1, 25486657), (7, 3640951), (19, 1341403), (71, 358967), (133, 191629), (497, 51281), (1349, 18893), (2699, 9443)]