1245211188

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{7982123}}^1$

素因数の和:7982143

約数の個数: 24

約数和(自身を含む): 3128992608

約数和(自身を除く): 1883781420

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 7982123, 15964246, 23946369, 31928492, 47892738, 95785476, 103767599, 207535198, 311302797, 415070396, 622605594, 1245211188]

約数ペア:

[(1, 1245211188), (2, 622605594), (3, 415070396), (4, 311302797), (6, 207535198), (12, 103767599), (13, 95785476), (26, 47892738), (39, 31928492), (52, 23946369), (78, 15964246), (156, 7982123)]