8720408642

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{631}}^1\times {\mathrm{733}}^1\times {\mathrm{857}}^1$

素因数の和:2234

約数の個数: 32

約数和(自身を含む): 14328572544

約数和(自身を除く): 5608163902

約数列:

[1, 2, 11, 22, 631, 733, 857, 1262, 1466, 1714, 6941, 8063, 9427, 13882, 16126, 18854, 462523, 540767, 628181, 925046, 1081534, 1256362, 5087753, 5948437, 6909991, 10175506, 11896874, 13819982, 396382211, 792764422, 4360204321, 8720408642]

約数ペア:

[(1, 8720408642), (2, 4360204321), (11, 792764422), (22, 396382211), (631, 13819982), (733, 11896874), (857, 10175506), (1262, 6909991), (1466, 5948437), (1714, 5087753), (6941, 1256362), (8063, 1081534), (9427, 925046), (13882, 628181), (16126, 540767), (18854, 462523)]