1155154870

素因数分解:

$2^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{290971}}^1$

素因数の和:291375

約数の個数: 16

約数和(自身を含む): 2084523408

約数和(自身を除く): 929368538

約数列:

[1, 2, 5, 10, 397, 794, 1985, 3970, 290971, 581942, 1454855, 2909710, 115515487, 231030974, 577577435, 1155154870]

約数ペア:

[(1, 1155154870), (2, 577577435), (5, 231030974), (10, 115515487), (397, 2909710), (794, 1454855), (1985, 581942), (3970, 290971)]