31918432

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:240

約数の個数: 96

約数和(自身を含む): 78829632

約数和(自身を除く): 46911200

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 97, 104, 112, 113, 182, 194, 208, 224, 226, 364, 388, 416, 452, 679, 728, 776, 791, 904, 1261, 1358, 1456, 1469, 1552, 1582, 1808, 2522, 2716, 2912, 2938, 3104, 3164, 3616, 5044, 5432, 5876, 6328, 8827, 10088, 10283, 10864, 10961, 11752, 12656, 17654, 20176, 20566, 21728, 21922, 23504, 25312, 35308, 40352, 41132, 43844, 47008, 70616, 76727, 82264, 87688, 141232, 142493, 153454, 164528, 175376, 282464, 284986, 306908, 329056, 350752, 569972, 613816, 997451, 1139944, 1227632, 1994902, 2279888, 2455264, 3989804, 4559776, 7979608, 15959216, 31918432]

約数ペア:

[(1, 31918432), (2, 15959216), (4, 7979608), (7, 4559776), (8, 3989804), (13, 2455264), (14, 2279888), (16, 1994902), (26, 1227632), (28, 1139944), (32, 997451), (52, 613816), (56, 569972), (91, 350752), (97, 329056), (104, 306908), (112, 284986), (113, 282464), (182, 175376), (194, 164528), (208, 153454), (224, 142493), (226, 141232), (364, 87688), (388, 82264), (416, 76727), (452, 70616), (679, 47008), (728, 43844), (776, 41132), (791, 40352), (904, 35308), (1261, 25312), (1358, 23504), (1456, 21922), (1469, 21728), (1552, 20566), (1582, 20176), (1808, 17654), (2522, 12656), (2716, 11752), (2912, 10961), (2938, 10864), (3104, 10283), (3164, 10088), (3616, 8827), (5044, 6328), (5432, 5876)]