25172624

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{22159}}^1$

素因数の和:22238

約数の個数: 20

約数和(自身を含む): 49461120

約数和(自身を除く): 24288496

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 22159, 44318, 88636, 177272, 354544, 1573289, 3146578, 6293156, 12586312, 25172624]

約数ペア:

[(1, 25172624), (2, 12586312), (4, 6293156), (8, 3146578), (16, 1573289), (71, 354544), (142, 177272), (284, 88636), (568, 44318), (1136, 22159)]