21704224

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{14431}}^1$

素因数の和:14488

約数の個数: 24

約数和(自身を含む): 43642368

約数和(自身を除く): 21938144

約数列:

[1, 2, 4, 8, 16, 32, 47, 94, 188, 376, 752, 1504, 14431, 28862, 57724, 115448, 230896, 461792, 678257, 1356514, 2713028, 5426056, 10852112, 21704224]

約数ペア:

[(1, 21704224), (2, 10852112), (4, 5426056), (8, 2713028), (16, 1356514), (32, 678257), (47, 461792), (94, 230896), (188, 115448), (376, 57724), (752, 28862), (1504, 14431)]