25562290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6343}}^1$

素因数の和:6394

約数の個数: 32

約数和(自身を含む): 51158016

約数和(自身を除く): 25595726

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 6343, 12686, 31715, 63430, 82459, 164918, 196633, 393266, 412295, 824590, 983165, 1966330, 2556229, 5112458, 12781145, 25562290]

約数ペア:

[(1, 25562290), (2, 12781145), (5, 5112458), (10, 2556229), (13, 1966330), (26, 983165), (31, 824590), (62, 412295), (65, 393266), (130, 196633), (155, 164918), (310, 82459), (403, 63430), (806, 31715), (2015, 12686), (4030, 6343)]