31045144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{1249}}^1$

素因数の和:1507

約数の個数: 32

約数和(自身を含む): 63000000

約数和(自身を除く): 31954856

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 239, 478, 956, 1249, 1912, 2498, 3107, 4996, 6214, 9992, 12428, 16237, 24856, 32474, 64948, 129896, 298511, 597022, 1194044, 2388088, 3880643, 7761286, 15522572, 31045144]

約数ペア:

[(1, 31045144), (2, 15522572), (4, 7761286), (8, 3880643), (13, 2388088), (26, 1194044), (52, 597022), (104, 298511), (239, 129896), (478, 64948), (956, 32474), (1249, 24856), (1912, 16237), (2498, 12428), (3107, 9992), (4996, 6214)]