25576472

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1217}}^1$

素因数の和:1331

約数の個数: 32

約数和(自身を含む): 49986720

約数和(自身を除く): 24410248

約数列:

[1, 2, 4, 8, 37, 71, 74, 142, 148, 284, 296, 568, 1217, 2434, 2627, 4868, 5254, 9736, 10508, 21016, 45029, 86407, 90058, 172814, 180116, 345628, 360232, 691256, 3197059, 6394118, 12788236, 25576472]

約数ペア:

[(1, 25576472), (2, 12788236), (4, 6394118), (8, 3197059), (37, 691256), (71, 360232), (74, 345628), (142, 180116), (148, 172814), (284, 90058), (296, 86407), (568, 45029), (1217, 21016), (2434, 10508), (2627, 9736), (4868, 5254)]