8221090

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{11579}}^1$

素因数の和:11657

約数の個数: 16

約数和(自身を含む): 15007680

約数和(自身を除く): 6786590

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 11579, 23158, 57895, 115790, 822109, 1644218, 4110545, 8221090]

約数ペア:

[(1, 8221090), (2, 4110545), (5, 1644218), (10, 822109), (71, 115790), (142, 57895), (355, 23158), (710, 11579)]