3147844

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 6805120

約数和(自身を除く): 3657276

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 61, 76, 97, 122, 133, 194, 244, 266, 388, 427, 532, 679, 854, 1159, 1358, 1708, 1843, 2318, 2716, 3686, 4636, 5917, 7372, 8113, 11834, 12901, 16226, 23668, 25802, 32452, 41419, 51604, 82838, 112423, 165676, 224846, 449692, 786961, 1573922, 3147844]

約数ペア:

[(1, 3147844), (2, 1573922), (4, 786961), (7, 449692), (14, 224846), (19, 165676), (28, 112423), (38, 82838), (61, 51604), (76, 41419), (97, 32452), (122, 25802), (133, 23668), (194, 16226), (244, 12901), (266, 11834), (388, 8113), (427, 7372), (532, 5917), (679, 4636), (854, 3686), (1159, 2716), (1358, 2318), (1708, 1843)]