2777334

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{743}}^1$

素因数の和:844

約数の個数: 32

約数和(自身を含む): 6428160

約数和(自身を除く): 3650826

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 89, 178, 267, 534, 623, 743, 1246, 1486, 1869, 2229, 3738, 4458, 5201, 10402, 15603, 31206, 66127, 132254, 198381, 396762, 462889, 925778, 1388667, 2777334]

約数ペア:

[(1, 2777334), (2, 1388667), (3, 925778), (6, 462889), (7, 396762), (14, 198381), (21, 132254), (42, 66127), (89, 31206), (178, 15603), (267, 10402), (534, 5201), (623, 4458), (743, 3738), (1246, 2229), (1486, 1869)]