409108144

素因数分解:

$2^4\times {\mathrm{499}}^1\times {\mathrm{51241}}^1$

素因数の和:51748

約数の個数: 20

約数和(自身を含む): 794251000

約数和(自身を除く): 385142856

約数列:

[1, 2, 4, 8, 16, 499, 998, 1996, 3992, 7984, 51241, 102482, 204964, 409928, 819856, 25569259, 51138518, 102277036, 204554072, 409108144]

約数ペア:

[(1, 409108144), (2, 204554072), (4, 102277036), (8, 51138518), (16, 25569259), (499, 819856), (998, 409928), (1996, 204964), (3992, 102482), (7984, 51241)]