31492552

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{239}}^1$

素因数の和:446

約数の個数: 64

約数和(自身を含む): 73382400

約数和(自身を除く): 41889848

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 181, 182, 239, 362, 364, 478, 724, 728, 956, 1267, 1448, 1673, 1912, 2353, 2534, 3107, 3346, 4706, 5068, 6214, 6692, 9412, 10136, 12428, 13384, 16471, 18824, 21749, 24856, 32942, 43259, 43498, 65884, 86518, 86996, 131768, 173036, 173992, 302813, 346072, 562367, 605626, 1124734, 1211252, 2249468, 2422504, 3936569, 4498936, 7873138, 15746276, 31492552]

約数ペア:

[(1, 31492552), (2, 15746276), (4, 7873138), (7, 4498936), (8, 3936569), (13, 2422504), (14, 2249468), (26, 1211252), (28, 1124734), (52, 605626), (56, 562367), (91, 346072), (104, 302813), (181, 173992), (182, 173036), (239, 131768), (362, 86996), (364, 86518), (478, 65884), (724, 43498), (728, 43259), (956, 32942), (1267, 24856), (1448, 21749), (1673, 18824), (1912, 16471), (2353, 13384), (2534, 12428), (3107, 10136), (3346, 9412), (4706, 6692), (5068, 6214)]