1639576330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{55901}}^1$

素因数の和:56334

約数の個数: 32

約数和(自身を含む): 3380952960

約数和(自身を除く): 1741376630

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 419, 838, 2095, 2933, 4190, 5866, 14665, 29330, 55901, 111802, 279505, 391307, 559010, 782614, 1956535, 3913070, 23422519, 46845038, 117112595, 163957633, 234225190, 327915266, 819788165, 1639576330]

約数ペア:

[(1, 1639576330), (2, 819788165), (5, 327915266), (7, 234225190), (10, 163957633), (14, 117112595), (35, 46845038), (70, 23422519), (419, 3913070), (838, 1956535), (2095, 782614), (2933, 559010), (4190, 391307), (5866, 279505), (14665, 111802), (29330, 55901)]