680486524

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{44453}}^1$

素因数の和:44589

約数の個数: 24

約数和(自身を含む): 1232264880

約数和(自身を除く): 551778356

約数列:

[1, 2, 4, 43, 86, 89, 172, 178, 356, 3827, 7654, 15308, 44453, 88906, 177812, 1911479, 3822958, 3956317, 7645916, 7912634, 15825268, 170121631, 340243262, 680486524]

約数ペア:

[(1, 680486524), (2, 340243262), (4, 170121631), (43, 15825268), (86, 7912634), (89, 7645916), (172, 3956317), (178, 3822958), (356, 1911479), (3827, 177812), (7654, 88906), (15308, 44453)]