138985574

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1549}}^1$

素因数の和:1617

約数の個数: 64

約数和(自身を含む): 281232000

約数和(自身を除く): 142246426

約数列:

[1, 2, 7, 13, 14, 17, 26, 29, 34, 58, 91, 119, 182, 203, 221, 238, 377, 406, 442, 493, 754, 986, 1547, 1549, 2639, 3094, 3098, 3451, 5278, 6409, 6902, 10843, 12818, 20137, 21686, 26333, 40274, 44863, 44921, 52666, 89726, 89842, 140959, 184331, 281918, 314447, 342329, 368662, 583973, 628894, 684658, 763657, 1167946, 1527314, 2396303, 4087811, 4792606, 5345599, 8175622, 9927541, 10691198, 19855082, 69492787, 138985574]

約数ペア:

[(1, 138985574), (2, 69492787), (7, 19855082), (13, 10691198), (14, 9927541), (17, 8175622), (26, 5345599), (29, 4792606), (34, 4087811), (58, 2396303), (91, 1527314), (119, 1167946), (182, 763657), (203, 684658), (221, 628894), (238, 583973), (377, 368662), (406, 342329), (442, 314447), (493, 281918), (754, 184331), (986, 140959), (1547, 89842), (1549, 89726), (2639, 52666), (3094, 44921), (3098, 44863), (3451, 40274), (5278, 26333), (6409, 21686), (6902, 20137), (10843, 12818)]