15986628

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{63439}}^1$

素因数の和:63456

約数の個数: 36

約数和(自身を含む): 46184320

約数和(自身を除く): 30197692

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 63439, 126878, 190317, 253756, 380634, 444073, 570951, 761268, 888146, 1141902, 1332219, 1776292, 2283804, 2664438, 3996657, 5328876, 7993314, 15986628]

約数ペア:

[(1, 15986628), (2, 7993314), (3, 5328876), (4, 3996657), (6, 2664438), (7, 2283804), (9, 1776292), (12, 1332219), (14, 1141902), (18, 888146), (21, 761268), (28, 570951), (36, 444073), (42, 380634), (63, 253756), (84, 190317), (126, 126878), (252, 63439)]