7912580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2341}}^1$

素因数の和:2376

約数の個数: 36

約数和(自身を含む): 18000612

約数和(自身を除く): 10088032

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 2341, 3380, 4682, 9364, 11705, 23410, 30433, 46820, 60866, 121732, 152165, 304330, 395629, 608660, 791258, 1582516, 1978145, 3956290, 7912580]

約数ペア:

[(1, 7912580), (2, 3956290), (4, 1978145), (5, 1582516), (10, 791258), (13, 608660), (20, 395629), (26, 304330), (52, 152165), (65, 121732), (130, 60866), (169, 46820), (260, 30433), (338, 23410), (676, 11705), (845, 9364), (1690, 4682), (2341, 3380)]