820290246

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{691}}^1\times {\mathrm{2953}}^1$

素因数の和:3716

約数の個数: 32

約数和(自身を含む): 1668041088

約数和(自身を除く): 847750842

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 691, 1382, 2073, 2953, 4146, 5906, 8859, 17718, 46297, 92594, 138891, 197851, 277782, 395702, 593553, 1187106, 2040523, 4081046, 6121569, 12243138, 136715041, 273430082, 410145123, 820290246]

約数ペア:

[(1, 820290246), (2, 410145123), (3, 273430082), (6, 136715041), (67, 12243138), (134, 6121569), (201, 4081046), (402, 2040523), (691, 1187106), (1382, 593553), (2073, 395702), (2953, 277782), (4146, 197851), (5906, 138891), (8859, 92594), (17718, 46297)]