15959216

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:238

約数の個数: 80

約数和(自身を含む): 38789184

約数和(自身を除く): 22829968

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 97, 104, 112, 113, 182, 194, 208, 226, 364, 388, 452, 679, 728, 776, 791, 904, 1261, 1358, 1456, 1469, 1552, 1582, 1808, 2522, 2716, 2938, 3164, 5044, 5432, 5876, 6328, 8827, 10088, 10283, 10864, 10961, 11752, 12656, 17654, 20176, 20566, 21922, 23504, 35308, 41132, 43844, 70616, 76727, 82264, 87688, 141232, 142493, 153454, 164528, 175376, 284986, 306908, 569972, 613816, 997451, 1139944, 1227632, 1994902, 2279888, 3989804, 7979608, 15959216]

約数ペア:

[(1, 15959216), (2, 7979608), (4, 3989804), (7, 2279888), (8, 1994902), (13, 1227632), (14, 1139944), (16, 997451), (26, 613816), (28, 569972), (52, 306908), (56, 284986), (91, 175376), (97, 164528), (104, 153454), (112, 142493), (113, 141232), (182, 87688), (194, 82264), (208, 76727), (226, 70616), (364, 43844), (388, 41132), (452, 35308), (679, 23504), (728, 21922), (776, 20566), (791, 20176), (904, 17654), (1261, 12656), (1358, 11752), (1456, 10961), (1469, 10864), (1552, 10283), (1582, 10088), (1808, 8827), (2522, 6328), (2716, 5876), (2938, 5432), (3164, 5044)]