1689969788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{3863}}^1$

素因数の和:4106

約数の個数: 48

約数和(自身を含む): 3271726080

約数和(自身を除く): 1581756292

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 179, 188, 358, 611, 716, 1222, 2327, 2444, 3863, 4654, 7726, 8413, 9308, 15452, 16826, 33652, 50219, 100438, 109369, 181561, 200876, 218738, 363122, 437476, 691477, 726244, 1382954, 2360293, 2765908, 4720586, 8989201, 9441172, 17978402, 32499419, 35956804, 64998838, 129997676, 422492447, 844984894, 1689969788]

約数ペア:

[(1, 1689969788), (2, 844984894), (4, 422492447), (13, 129997676), (26, 64998838), (47, 35956804), (52, 32499419), (94, 17978402), (179, 9441172), (188, 8989201), (358, 4720586), (611, 2765908), (716, 2360293), (1222, 1382954), (2327, 726244), (2444, 691477), (3863, 437476), (4654, 363122), (7726, 218738), (8413, 200876), (9308, 181561), (15452, 109369), (16826, 100438), (33652, 50219)]