988891726

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{2351}}^1$

素因数の和:2536

約数の個数: 32

約数和(自身を含む): 1562254848

約数和(自身を除く): 573363122

約数列:

[1, 2, 43, 67, 73, 86, 134, 146, 2351, 2881, 3139, 4702, 4891, 5762, 6278, 9782, 101093, 157517, 171623, 202186, 210313, 315034, 343246, 420626, 6773231, 7379789, 11498741, 13546462, 14759578, 22997482, 494445863, 988891726]

約数ペア:

[(1, 988891726), (2, 494445863), (43, 22997482), (67, 14759578), (73, 13546462), (86, 11498741), (134, 7379789), (146, 6773231), (2351, 420626), (2881, 343246), (3139, 315034), (4702, 210313), (4891, 202186), (5762, 171623), (6278, 157517), (9782, 101093)]