12599888

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:256

約数の個数: 80

約数和(自身を含む): 30474240

約数和(自身を除く): 17874352

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 38, 56, 62, 76, 112, 124, 133, 152, 191, 217, 248, 266, 304, 382, 434, 496, 532, 589, 764, 868, 1064, 1178, 1337, 1528, 1736, 2128, 2356, 2674, 3056, 3472, 3629, 4123, 4712, 5348, 5921, 7258, 8246, 9424, 10696, 11842, 14516, 16492, 21392, 23684, 25403, 29032, 32984, 41447, 47368, 50806, 58064, 65968, 82894, 94736, 101612, 112499, 165788, 203224, 224998, 331576, 406448, 449996, 663152, 787493, 899992, 1574986, 1799984, 3149972, 6299944, 12599888]

約数ペア:

[(1, 12599888), (2, 6299944), (4, 3149972), (7, 1799984), (8, 1574986), (14, 899992), (16, 787493), (19, 663152), (28, 449996), (31, 406448), (38, 331576), (56, 224998), (62, 203224), (76, 165788), (112, 112499), (124, 101612), (133, 94736), (152, 82894), (191, 65968), (217, 58064), (248, 50806), (266, 47368), (304, 41447), (382, 32984), (434, 29032), (496, 25403), (532, 23684), (589, 21392), (764, 16492), (868, 14516), (1064, 11842), (1178, 10696), (1337, 9424), (1528, 8246), (1736, 7258), (2128, 5921), (2356, 5348), (2674, 4712), (3056, 4123), (3472, 3629)]