7879984

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^2$

素因数の和:87

約数の個数: 90

約数和(自身を含む): 19543020

約数和(自身を除く): 11663036

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 38, 46, 49, 56, 76, 92, 98, 112, 133, 152, 161, 184, 196, 266, 304, 322, 368, 392, 437, 529, 532, 644, 784, 874, 931, 1058, 1064, 1127, 1288, 1748, 1862, 2116, 2128, 2254, 2576, 3059, 3496, 3703, 3724, 4232, 4508, 6118, 6992, 7406, 7448, 8464, 9016, 10051, 12236, 14812, 14896, 18032, 20102, 21413, 24472, 25921, 29624, 40204, 42826, 48944, 51842, 59248, 70357, 80408, 85652, 103684, 140714, 160816, 171304, 207368, 281428, 342608, 414736, 492499, 562856, 984998, 1125712, 1969996, 3939992, 7879984]

約数ペア:

[(1, 7879984), (2, 3939992), (4, 1969996), (7, 1125712), (8, 984998), (14, 562856), (16, 492499), (19, 414736), (23, 342608), (28, 281428), (38, 207368), (46, 171304), (49, 160816), (56, 140714), (76, 103684), (92, 85652), (98, 80408), (112, 70357), (133, 59248), (152, 51842), (161, 48944), (184, 42826), (196, 40204), (266, 29624), (304, 25921), (322, 24472), (368, 21413), (392, 20102), (437, 18032), (529, 14896), (532, 14812), (644, 12236), (784, 10051), (874, 9016), (931, 8464), (1058, 7448), (1064, 7406), (1127, 6992), (1288, 6118), (1748, 4508), (1862, 4232), (2116, 3724), (2128, 3703), (2254, 3496), (2576, 3059)]