680548856

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{6543739}}^1$

素因数の和:6543758

約数の個数: 16

約数和(自身を含む): 1374185400

約数和(自身を除く): 693636544

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 6543739, 13087478, 26174956, 52349912, 85068607, 170137214, 340274428, 680548856]

約数ペア:

[(1, 680548856), (2, 340274428), (4, 170137214), (8, 85068607), (13, 52349912), (26, 26174956), (52, 13087478), (104, 6543739)]