63413480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{121949}}^1$

素因数の和:121973

約数の個数: 32

約数和(自身を含む): 153657000

約数和(自身を除く): 90243520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 121949, 243898, 487796, 609745, 975592, 1219490, 1585337, 2438980, 3170674, 4877960, 6341348, 7926685, 12682696, 15853370, 31706740, 63413480]

約数ペア:

[(1, 63413480), (2, 31706740), (4, 15853370), (5, 12682696), (8, 7926685), (10, 6341348), (13, 4877960), (20, 3170674), (26, 2438980), (40, 1585337), (52, 1219490), (65, 975592), (104, 609745), (130, 487796), (260, 243898), (520, 121949)]