71421322

素因数分解:

$2^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{19697}}^1$

素因数の和:19750

約数の個数: 24

約数和(自身を含む): 127997604

約数和(自身を除く): 56576282

約数列:

[1, 2, 7, 14, 37, 49, 74, 98, 259, 518, 1813, 3626, 19697, 39394, 137879, 275758, 728789, 965153, 1457578, 1930306, 5101523, 10203046, 35710661, 71421322]

約数ペア:

[(1, 71421322), (2, 35710661), (7, 10203046), (14, 5101523), (37, 1930306), (49, 1457578), (74, 965153), (98, 728789), (259, 275758), (518, 137879), (1813, 39394), (3626, 19697)]