8154770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{421}}^1$

素因数の和:590

約数の個数: 32

約数和(自身を含む): 15951600

約数和(自身を除く): 7796830

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 149, 298, 421, 745, 842, 1490, 1937, 2105, 3874, 4210, 5473, 9685, 10946, 19370, 27365, 54730, 62729, 125458, 313645, 627290, 815477, 1630954, 4077385, 8154770]

約数ペア:

[(1, 8154770), (2, 4077385), (5, 1630954), (10, 815477), (13, 627290), (26, 313645), (65, 125458), (130, 62729), (149, 54730), (298, 27365), (421, 19370), (745, 10946), (842, 9685), (1490, 5473), (1937, 4210), (2105, 3874)]