13387136

素因数分解:

$2^7\times 7^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:311

約数の個数: 64

約数和(自身を含む): 31073280

約数和(自身を除く): 17686144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 67, 112, 128, 134, 223, 224, 268, 446, 448, 469, 536, 892, 896, 938, 1072, 1561, 1784, 1876, 2144, 3122, 3568, 3752, 4288, 6244, 7136, 7504, 8576, 12488, 14272, 14941, 15008, 24976, 28544, 29882, 30016, 49952, 59764, 60032, 99904, 104587, 119528, 199808, 209174, 239056, 418348, 478112, 836696, 956224, 1673392, 1912448, 3346784, 6693568, 13387136]

約数ペア:

[(1, 13387136), (2, 6693568), (4, 3346784), (7, 1912448), (8, 1673392), (14, 956224), (16, 836696), (28, 478112), (32, 418348), (56, 239056), (64, 209174), (67, 199808), (112, 119528), (128, 104587), (134, 99904), (223, 60032), (224, 59764), (268, 49952), (446, 30016), (448, 29882), (469, 28544), (536, 24976), (892, 15008), (896, 14941), (938, 14272), (1072, 12488), (1561, 8576), (1784, 7504), (1876, 7136), (2144, 6244), (3122, 4288), (3568, 3752)]