13237220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{38933}}^1$

素因数の和:38959

約数の個数: 24

約数和(自身を含む): 29434104

約数和(自身を除く): 16196884

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 38933, 77866, 155732, 194665, 389330, 661861, 778660, 1323722, 2647444, 3309305, 6618610, 13237220]

約数ペア:

[(1, 13237220), (2, 6618610), (4, 3309305), (5, 2647444), (10, 1323722), (17, 778660), (20, 661861), (34, 389330), (68, 194665), (85, 155732), (170, 77866), (340, 38933)]