1215662838

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{677627}}^1$

素因数の和:677668

約数の個数: 32

約数和(自身を含む): 2732196096

約数和(自身を除く): 1516533258

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 677627, 1355254, 2032881, 4065762, 8809151, 15585421, 17618302, 26427453, 31170842, 46756263, 52854906, 93512526, 202610473, 405220946, 607831419, 1215662838]

約数ペア:

[(1, 1215662838), (2, 607831419), (3, 405220946), (6, 202610473), (13, 93512526), (23, 52854906), (26, 46756263), (39, 31170842), (46, 26427453), (69, 17618302), (78, 15585421), (138, 8809151), (299, 4065762), (598, 2032881), (897, 1355254), (1794, 677627)]