7913766

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:289

約数の個数: 64

約数和(自身を含む): 19537920

約数和(自身を除く): 11624154

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 47, 57, 94, 114, 133, 141, 211, 266, 282, 329, 399, 422, 633, 658, 798, 893, 987, 1266, 1477, 1786, 1974, 2679, 2954, 4009, 4431, 5358, 6251, 8018, 8862, 9917, 12027, 12502, 18753, 19834, 24054, 28063, 29751, 37506, 56126, 59502, 69419, 84189, 138838, 168378, 188423, 208257, 376846, 416514, 565269, 1130538, 1318961, 2637922, 3956883, 7913766]

約数ペア:

[(1, 7913766), (2, 3956883), (3, 2637922), (6, 1318961), (7, 1130538), (14, 565269), (19, 416514), (21, 376846), (38, 208257), (42, 188423), (47, 168378), (57, 138838), (94, 84189), (114, 69419), (133, 59502), (141, 56126), (211, 37506), (266, 29751), (282, 28063), (329, 24054), (399, 19834), (422, 18753), (633, 12502), (658, 12027), (798, 9917), (893, 8862), (987, 8018), (1266, 6251), (1477, 5358), (1786, 4431), (1974, 4009), (2679, 2954)]