45187808

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{19889}}^1$

素因数の和:19970

約数の個数: 24

約数和(自身を含む): 90221040

約数和(自身を除く): 45033232

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 284, 568, 1136, 2272, 19889, 39778, 79556, 159112, 318224, 636448, 1412119, 2824238, 5648476, 11296952, 22593904, 45187808]

約数ペア:

[(1, 45187808), (2, 22593904), (4, 11296952), (8, 5648476), (16, 2824238), (32, 1412119), (71, 636448), (142, 318224), (284, 159112), (568, 79556), (1136, 39778), (2272, 19889)]