21617432

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{21277}}^1$

素因数の和:21410

約数の個数: 16

約数和(自身を含む): 40853760

約数和(自身を除く): 19236328

約数列:

[1, 2, 4, 8, 127, 254, 508, 1016, 21277, 42554, 85108, 170216, 2702179, 5404358, 10808716, 21617432]

約数ペア:

[(1, 21617432), (2, 10808716), (4, 5404358), (8, 2702179), (127, 170216), (254, 85108), (508, 42554), (1016, 21277)]