13437140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{39521}}^1$

素因数の和:39547

約数の個数: 24

約数和(自身を含む): 29878632

約数和(自身を除く): 16441492

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 39521, 79042, 158084, 197605, 395210, 671857, 790420, 1343714, 2687428, 3359285, 6718570, 13437140]

約数ペア:

[(1, 13437140), (2, 6718570), (4, 3359285), (5, 2687428), (10, 1343714), (17, 790420), (20, 671857), (34, 395210), (68, 197605), (85, 158084), (170, 79042), (340, 39521)]