40297270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2897}}^1$

素因数の和:3024

約数の個数: 32

約数和(自身を含む): 78871968

約数和(自身を除く): 38574698

約数列:

[1, 2, 5, 10, 13, 26, 65, 107, 130, 214, 535, 1070, 1391, 2782, 2897, 5794, 6955, 13910, 14485, 28970, 37661, 75322, 188305, 309979, 376610, 619958, 1549895, 3099790, 4029727, 8059454, 20148635, 40297270]

約数ペア:

[(1, 40297270), (2, 20148635), (5, 8059454), (10, 4029727), (13, 3099790), (26, 1549895), (65, 619958), (107, 376610), (130, 309979), (214, 188305), (535, 75322), (1070, 37661), (1391, 28970), (2782, 14485), (2897, 13910), (5794, 6955)]