15540856

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{499}}^1$

素因数の和:751

約数の個数: 32

約数和(自身を含む): 31050000

約数和(自身を除く): 15509144

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 229, 458, 499, 916, 998, 1832, 1996, 3893, 3992, 7786, 8483, 15572, 16966, 31144, 33932, 67864, 114271, 228542, 457084, 914168, 1942607, 3885214, 7770428, 15540856]

約数ペア:

[(1, 15540856), (2, 7770428), (4, 3885214), (8, 1942607), (17, 914168), (34, 457084), (68, 228542), (136, 114271), (229, 67864), (458, 33932), (499, 31144), (916, 16966), (998, 15572), (1832, 8483), (1996, 7786), (3893, 3992)]