400139639

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{5503}}^1$

素因数の和:5654

約数の個数: 16

約数和(自身を含む): 435916800

約数和(自身を除く): 35777161

約数列:

[1, 19, 43, 89, 817, 1691, 3827, 5503, 72713, 104557, 236629, 489767, 4495951, 9305573, 21059981, 400139639]

約数ペア:

[(1, 400139639), (19, 21059981), (43, 9305573), (89, 4495951), (817, 489767), (1691, 236629), (3827, 104557), (5503, 72713)]