42854110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19391}}^1$

素因数の和:19428

約数の個数: 32

約数和(自身を含む): 87962112

約数和(自身を除く): 45108002

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 19391, 38782, 96955, 193910, 252083, 329647, 504166, 659294, 1260415, 1648235, 2520830, 3296470, 4285411, 8570822, 21427055, 42854110]

約数ペア:

[(1, 42854110), (2, 21427055), (5, 8570822), (10, 4285411), (13, 3296470), (17, 2520830), (26, 1648235), (34, 1260415), (65, 659294), (85, 504166), (130, 329647), (170, 252083), (221, 193910), (442, 96955), (1105, 38782), (2210, 19391)]