40765816

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{55997}}^1$

素因数の和:56023

約数の個数: 32

約数和(自身を含む): 94076640

約数和(自身を除く): 53310824

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 55997, 111994, 223988, 391979, 447976, 727961, 783958, 1455922, 1567916, 2911844, 3135832, 5095727, 5823688, 10191454, 20382908, 40765816]

約数ペア:

[(1, 40765816), (2, 20382908), (4, 10191454), (7, 5823688), (8, 5095727), (13, 3135832), (14, 2911844), (26, 1567916), (28, 1455922), (52, 783958), (56, 727961), (91, 447976), (104, 391979), (182, 223988), (364, 111994), (728, 55997)]