890097962

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{77983}}^1$

素因数の和:78437

約数の個数: 16

約数和(自身を含む): 1441144320

約数和(自身を除く): 551046358

約数列:

[1, 2, 13, 26, 439, 878, 5707, 11414, 77983, 155966, 1013779, 2027558, 34234537, 68469074, 445048981, 890097962]

約数ペア:

[(1, 890097962), (2, 445048981), (13, 68469074), (26, 34234537), (439, 2027558), (878, 1013779), (5707, 155966), (11414, 77983)]