40286974

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{449}}^1$

素因数の和:517

約数の個数: 64

約数和(自身を含む): 81648000

約数和(自身を除く): 41361026

約数列:

[1, 2, 7, 13, 14, 17, 26, 29, 34, 58, 91, 119, 182, 203, 221, 238, 377, 406, 442, 449, 493, 754, 898, 986, 1547, 2639, 3094, 3143, 3451, 5278, 5837, 6286, 6409, 6902, 7633, 11674, 12818, 13021, 15266, 26042, 40859, 44863, 53431, 81718, 89726, 91147, 99229, 106862, 169273, 182294, 198458, 221357, 338546, 442714, 694603, 1184911, 1389206, 1549499, 2369822, 2877641, 3098998, 5755282, 20143487, 40286974]

約数ペア:

[(1, 40286974), (2, 20143487), (7, 5755282), (13, 3098998), (14, 2877641), (17, 2369822), (26, 1549499), (29, 1389206), (34, 1184911), (58, 694603), (91, 442714), (119, 338546), (182, 221357), (203, 198458), (221, 182294), (238, 169273), (377, 106862), (406, 99229), (442, 91147), (449, 89726), (493, 81718), (754, 53431), (898, 44863), (986, 40859), (1547, 26042), (2639, 15266), (3094, 13021), (3143, 12818), (3451, 11674), (5278, 7633), (5837, 6902), (6286, 6409)]