8685404

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 18966528

約数和(自身を除く): 10281124

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 107, 182, 214, 223, 364, 428, 446, 749, 892, 1391, 1498, 1561, 2782, 2899, 2996, 3122, 5564, 5798, 6244, 9737, 11596, 19474, 20293, 23861, 38948, 40586, 47722, 81172, 95444, 167027, 310193, 334054, 620386, 668108, 1240772, 2171351, 4342702, 8685404]

約数ペア:

[(1, 8685404), (2, 4342702), (4, 2171351), (7, 1240772), (13, 668108), (14, 620386), (26, 334054), (28, 310193), (52, 167027), (91, 95444), (107, 81172), (182, 47722), (214, 40586), (223, 38948), (364, 23861), (428, 20293), (446, 19474), (749, 11596), (892, 9737), (1391, 6244), (1498, 5798), (1561, 5564), (2782, 3122), (2899, 2996)]