619788

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 1622880

約数和(自身を除く): 1003092

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 29, 39, 52, 58, 78, 87, 116, 137, 156, 174, 274, 348, 377, 411, 548, 754, 822, 1131, 1508, 1644, 1781, 2262, 3562, 3973, 4524, 5343, 7124, 7946, 10686, 11919, 15892, 21372, 23838, 47676, 51649, 103298, 154947, 206596, 309894, 619788]

約数ペア:

[(1, 619788), (2, 309894), (3, 206596), (4, 154947), (6, 103298), (12, 51649), (13, 47676), (26, 23838), (29, 21372), (39, 15892), (52, 11919), (58, 10686), (78, 7946), (87, 7124), (116, 5343), (137, 4524), (156, 3973), (174, 3562), (274, 2262), (348, 1781), (377, 1644), (411, 1508), (548, 1131), (754, 822)]