40512016

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{389}}^1$

素因数の和:703

約数の個数: 40

約数和(自身を含む): 82405440

約数和(自身を除く): 41893424

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 283, 368, 389, 566, 778, 1132, 1556, 2264, 3112, 4528, 6224, 6509, 8947, 13018, 17894, 26036, 35788, 52072, 71576, 104144, 110087, 143152, 220174, 440348, 880696, 1761392, 2532001, 5064002, 10128004, 20256008, 40512016]

約数ペア:

[(1, 40512016), (2, 20256008), (4, 10128004), (8, 5064002), (16, 2532001), (23, 1761392), (46, 880696), (92, 440348), (184, 220174), (283, 143152), (368, 110087), (389, 104144), (566, 71576), (778, 52072), (1132, 35788), (1556, 26036), (2264, 17894), (3112, 13018), (4528, 8947), (6224, 6509)]