12818008

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1721}}^1$

素因数の和:1760

約数の個数: 48

約数和(自身を含む): 29446200

約数和(自身を除く): 16628192

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 196, 266, 392, 532, 931, 1064, 1721, 1862, 3442, 3724, 6884, 7448, 12047, 13768, 24094, 32699, 48188, 65398, 84329, 96376, 130796, 168658, 228893, 261592, 337316, 457786, 674632, 915572, 1602251, 1831144, 3204502, 6409004, 12818008]

約数ペア:

[(1, 12818008), (2, 6409004), (4, 3204502), (7, 1831144), (8, 1602251), (14, 915572), (19, 674632), (28, 457786), (38, 337316), (49, 261592), (56, 228893), (76, 168658), (98, 130796), (133, 96376), (152, 84329), (196, 65398), (266, 48188), (392, 32699), (532, 24094), (931, 13768), (1064, 12047), (1721, 7448), (1862, 6884), (3442, 3724)]