13305982564

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{326159}}^1$

素因数の和:326248

約数の個数: 48

約数和(自身を含む): 28054978560

約数和(自身を除く): 14748995996

約数列:

[1, 2, 4, 7, 14, 28, 31, 47, 62, 94, 124, 188, 217, 329, 434, 658, 868, 1316, 1457, 2914, 5828, 10199, 20398, 40796, 326159, 652318, 1304636, 2283113, 4566226, 9132452, 10110929, 15329473, 20221858, 30658946, 40443716, 61317892, 70776503, 107306311, 141553006, 214612622, 283106012, 429225244, 475213663, 950427326, 1900854652, 3326495641, 6652991282, 13305982564]

約数ペア:

[(1, 13305982564), (2, 6652991282), (4, 3326495641), (7, 1900854652), (14, 950427326), (28, 475213663), (31, 429225244), (47, 283106012), (62, 214612622), (94, 141553006), (124, 107306311), (188, 70776503), (217, 61317892), (329, 40443716), (434, 30658946), (658, 20221858), (868, 15329473), (1316, 10110929), (1457, 9132452), (2914, 4566226), (5828, 2283113), (10199, 1304636), (20398, 652318), (40796, 326159)]