996945278

素因数分解:

$2^1\times 7^3\times {\mathrm{727}}^1\times {\mathrm{1999}}^1$

素因数の和:2749

約数の個数: 32

約数和(自身を含む): 1747200000

約数和(自身を除く): 750254722

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 727, 1454, 1999, 3998, 5089, 10178, 13993, 27986, 35623, 71246, 97951, 195902, 249361, 498722, 685657, 1371314, 1453273, 2906546, 10172911, 20345822, 71210377, 142420754, 498472639, 996945278]

約数ペア:

[(1, 996945278), (2, 498472639), (7, 142420754), (14, 71210377), (49, 20345822), (98, 10172911), (343, 2906546), (686, 1453273), (727, 1371314), (1454, 685657), (1999, 498722), (3998, 249361), (5089, 195902), (10178, 97951), (13993, 71246), (27986, 35623)]