8971090

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{673}}^1$

素因数の和:754

約数の個数: 32

約数和(自身を含む): 17081856

約数和(自身を除く): 8110766

約数列:

[1, 2, 5, 10, 31, 43, 62, 86, 155, 215, 310, 430, 673, 1333, 1346, 2666, 3365, 6665, 6730, 13330, 20863, 28939, 41726, 57878, 104315, 144695, 208630, 289390, 897109, 1794218, 4485545, 8971090]

約数ペア:

[(1, 8971090), (2, 4485545), (5, 1794218), (10, 897109), (31, 289390), (43, 208630), (62, 144695), (86, 104315), (155, 57878), (215, 41726), (310, 28939), (430, 20863), (673, 13330), (1333, 6730), (1346, 6665), (2666, 3365)]