1256396546

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{2207}}^1$

素因数の和:2510

約数の個数: 32

約数和(自身を含む): 2022174720

約数和(自身を除く): 765778174

約数列:

[1, 2, 19, 38, 71, 142, 211, 422, 1349, 2207, 2698, 4009, 4414, 8018, 14981, 29962, 41933, 83866, 156697, 284639, 313394, 465677, 569278, 931354, 2977243, 5954486, 8847863, 17695726, 33063067, 66126134, 628198273, 1256396546]

約数ペア:

[(1, 1256396546), (2, 628198273), (19, 66126134), (38, 33063067), (71, 17695726), (142, 8847863), (211, 5954486), (422, 2977243), (1349, 931354), (2207, 569278), (2698, 465677), (4009, 313394), (4414, 284639), (8018, 156697), (14981, 83866), (29962, 41933)]