7809490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4621}}^1$

素因数の和:4654

約数の個数: 24

約数和(自身を含む): 15224868

約数和(自身を除く): 7415378

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 4621, 9242, 23105, 46210, 60073, 120146, 300365, 600730, 780949, 1561898, 3904745, 7809490]

約数ペア:

[(1, 7809490), (2, 3904745), (5, 1561898), (10, 780949), (13, 600730), (26, 300365), (65, 120146), (130, 60073), (169, 46210), (338, 23105), (845, 9242), (1690, 4621)]