25015016

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7759}}^1$

素因数の和:7809

約数の個数: 32

約数和(自身を含む): 52147200

約数和(自身を除く): 27132184

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 7759, 15518, 31036, 62072, 100867, 201734, 240529, 403468, 481058, 806936, 962116, 1924232, 3126877, 6253754, 12507508, 25015016]

約数ペア:

[(1, 25015016), (2, 12507508), (4, 6253754), (8, 3126877), (13, 1924232), (26, 962116), (31, 806936), (52, 481058), (62, 403468), (104, 240529), (124, 201734), (248, 100867), (403, 62072), (806, 31036), (1612, 15518), (3224, 7759)]