27993290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{617}}^1$

素因数の和:986

約数の個数: 32

約数和(自身を含む): 54507600

約数和(自身を除く): 26514310

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 349, 617, 698, 1234, 1745, 3085, 3490, 4537, 6170, 8021, 9074, 16042, 22685, 40105, 45370, 80210, 215333, 430666, 1076665, 2153330, 2799329, 5598658, 13996645, 27993290]

約数ペア:

[(1, 27993290), (2, 13996645), (5, 5598658), (10, 2799329), (13, 2153330), (26, 1076665), (65, 430666), (130, 215333), (349, 80210), (617, 45370), (698, 40105), (1234, 22685), (1745, 16042), (3085, 9074), (3490, 8021), (4537, 6170)]