31306626

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{397}}^1$

素因数の和:755

約数の個数: 48

約数和(自身を含む): 73450104

約数和(自身を除く): 42143478

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 337, 397, 674, 794, 1011, 1191, 2022, 2382, 3033, 3573, 4381, 5161, 6066, 7146, 8762, 10322, 13143, 15483, 26286, 30966, 39429, 46449, 78858, 92898, 133789, 267578, 401367, 802734, 1204101, 1739257, 2408202, 3478514, 5217771, 10435542, 15653313, 31306626]

約数ペア:

[(1, 31306626), (2, 15653313), (3, 10435542), (6, 5217771), (9, 3478514), (13, 2408202), (18, 1739257), (26, 1204101), (39, 802734), (78, 401367), (117, 267578), (234, 133789), (337, 92898), (397, 78858), (674, 46449), (794, 39429), (1011, 30966), (1191, 26286), (2022, 15483), (2382, 13143), (3033, 10322), (3573, 8762), (4381, 7146), (5161, 6066)]