2777662

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{631}}^1$

素因数の和:735

約数の個数: 16

約数和(自身を含む): 4368384

約数和(自身を除く): 1590722

約数列:

[1, 2, 31, 62, 71, 142, 631, 1262, 2201, 4402, 19561, 39122, 44801, 89602, 1388831, 2777662]

約数ペア:

[(1, 2777662), (2, 1388831), (31, 89602), (62, 44801), (71, 39122), (142, 19561), (631, 4402), (1262, 2201)]