7921483778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2143}}^1\times {\mathrm{8363}}^1$

素因数の和:10538

約数の個数: 32

約数和(自身を含む): 13556906496

約数和(自身を除く): 5635422718

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 2143, 4286, 8363, 16726, 27859, 36431, 55718, 72862, 108719, 142171, 217438, 284342, 473603, 947206, 1848223, 3696446, 17921909, 35843818, 232984817, 304672453, 465969634, 609344906, 3960741889, 7921483778]

約数ペア:

[(1, 7921483778), (2, 3960741889), (13, 609344906), (17, 465969634), (26, 304672453), (34, 232984817), (221, 35843818), (442, 17921909), (2143, 3696446), (4286, 1848223), (8363, 947206), (16726, 473603), (27859, 284342), (36431, 217438), (55718, 142171), (72862, 108719)]