79864876

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{219409}}^1$

素因数の和:219433

約数の個数: 24

約数和(自身を含む): 172017440

約数和(自身を除く): 92152564

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 219409, 438818, 877636, 1535863, 2852317, 3071726, 5704634, 6143452, 11409268, 19966219, 39932438, 79864876]

約数ペア:

[(1, 79864876), (2, 39932438), (4, 19966219), (7, 11409268), (13, 6143452), (14, 5704634), (26, 3071726), (28, 2852317), (52, 1535863), (91, 877636), (182, 438818), (364, 219409)]