639659022

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{48437}}^1$

素因数の和:48544

約数の個数: 32

約数和(自身を含む): 1339213824

約数和(自身を除く): 699554802

約数列:

[1, 2, 3, 6, 31, 62, 71, 93, 142, 186, 213, 426, 2201, 4402, 6603, 13206, 48437, 96874, 145311, 290622, 1501547, 3003094, 3439027, 4504641, 6878054, 9009282, 10317081, 20634162, 106609837, 213219674, 319829511, 639659022]

約数ペア:

[(1, 639659022), (2, 319829511), (3, 213219674), (6, 106609837), (31, 20634162), (62, 10317081), (71, 9009282), (93, 6878054), (142, 4504641), (186, 3439027), (213, 3003094), (426, 1501547), (2201, 290622), (4402, 145311), (6603, 96874), (13206, 48437)]