15390856

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1783}}^1$

素因数の和:1885

約数の個数: 32

約数和(自身を含む): 31469760

約数和(自身を除く): 16078904

約数列:

[1, 2, 4, 8, 13, 26, 52, 83, 104, 166, 332, 664, 1079, 1783, 2158, 3566, 4316, 7132, 8632, 14264, 23179, 46358, 92716, 147989, 185432, 295978, 591956, 1183912, 1923857, 3847714, 7695428, 15390856]

約数ペア:

[(1, 15390856), (2, 7695428), (4, 3847714), (8, 1923857), (13, 1183912), (26, 591956), (52, 295978), (83, 185432), (104, 147989), (166, 92716), (332, 46358), (664, 23179), (1079, 14264), (1783, 8632), (2158, 7132), (3566, 4316)]