12787376

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:202

約数の個数: 80

約数和(自身を含む): 30474240

約数和(自身を除く): 17686864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 31, 56, 58, 62, 112, 116, 124, 127, 203, 217, 232, 248, 254, 406, 434, 464, 496, 508, 812, 868, 889, 899, 1016, 1624, 1736, 1778, 1798, 2032, 3248, 3472, 3556, 3596, 3683, 3937, 6293, 7112, 7192, 7366, 7874, 12586, 14224, 14384, 14732, 15748, 25172, 25781, 27559, 29464, 31496, 50344, 51562, 55118, 58928, 62992, 100688, 103124, 110236, 114173, 206248, 220472, 228346, 412496, 440944, 456692, 799211, 913384, 1598422, 1826768, 3196844, 6393688, 12787376]

約数ペア:

[(1, 12787376), (2, 6393688), (4, 3196844), (7, 1826768), (8, 1598422), (14, 913384), (16, 799211), (28, 456692), (29, 440944), (31, 412496), (56, 228346), (58, 220472), (62, 206248), (112, 114173), (116, 110236), (124, 103124), (127, 100688), (203, 62992), (217, 58928), (232, 55118), (248, 51562), (254, 50344), (406, 31496), (434, 29464), (464, 27559), (496, 25781), (508, 25172), (812, 15748), (868, 14732), (889, 14384), (899, 14224), (1016, 12586), (1624, 7874), (1736, 7366), (1778, 7192), (1798, 7112), (2032, 6293), (3248, 3937), (3472, 3683), (3556, 3596)]