25121788

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{1669}}^1$

素因数の和:1797

約数の個数: 24

約数和(自身を含む): 45450720

約数和(自身を除く): 20328932

約数列:

[1, 2, 4, 53, 71, 106, 142, 212, 284, 1669, 3338, 3763, 6676, 7526, 15052, 88457, 118499, 176914, 236998, 353828, 473996, 6280447, 12560894, 25121788]

約数ペア:

[(1, 25121788), (2, 12560894), (4, 6280447), (53, 473996), (71, 353828), (106, 236998), (142, 176914), (212, 118499), (284, 88457), (1669, 15052), (3338, 7526), (3763, 6676)]