2121251478

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1\times {\mathrm{12911}}^1$

素因数の和:13252

約数の個数: 32

約数和(自身を含む): 4295047680

約数和(自身を除く): 2173796202

約数列:

[1, 2, 3, 6, 139, 197, 278, 394, 417, 591, 834, 1182, 12911, 25822, 27383, 38733, 54766, 77466, 82149, 164298, 1794629, 2543467, 3589258, 5086934, 5383887, 7630401, 10767774, 15260802, 353541913, 707083826, 1060625739, 2121251478]

約数ペア:

[(1, 2121251478), (2, 1060625739), (3, 707083826), (6, 353541913), (139, 15260802), (197, 10767774), (278, 7630401), (394, 5383887), (417, 5086934), (591, 3589258), (834, 2543467), (1182, 1794629), (12911, 164298), (25822, 82149), (27383, 77466), (38733, 54766)]