3939992

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^2$

素因数の和:85

約数の個数: 72

約数和(自身を含む): 9456300

約数和(自身を除く): 5516308

約数列:

[1, 2, 4, 7, 8, 14, 19, 23, 28, 38, 46, 49, 56, 76, 92, 98, 133, 152, 161, 184, 196, 266, 322, 392, 437, 529, 532, 644, 874, 931, 1058, 1064, 1127, 1288, 1748, 1862, 2116, 2254, 3059, 3496, 3703, 3724, 4232, 4508, 6118, 7406, 7448, 9016, 10051, 12236, 14812, 20102, 21413, 24472, 25921, 29624, 40204, 42826, 51842, 70357, 80408, 85652, 103684, 140714, 171304, 207368, 281428, 492499, 562856, 984998, 1969996, 3939992]

約数ペア:

[(1, 3939992), (2, 1969996), (4, 984998), (7, 562856), (8, 492499), (14, 281428), (19, 207368), (23, 171304), (28, 140714), (38, 103684), (46, 85652), (49, 80408), (56, 70357), (76, 51842), (92, 42826), (98, 40204), (133, 29624), (152, 25921), (161, 24472), (184, 21413), (196, 20102), (266, 14812), (322, 12236), (392, 10051), (437, 9016), (529, 7448), (532, 7406), (644, 6118), (874, 4508), (931, 4232), (1058, 3724), (1064, 3703), (1127, 3496), (1288, 3059), (1748, 2254), (1862, 2116)]