1390558

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{677}}^1$

素因数の和:771

約数の個数: 16

約数和(自身を含む): 2278080

約数和(自身を除く): 887522

約数列:

[1, 2, 13, 26, 79, 158, 677, 1027, 1354, 2054, 8801, 17602, 53483, 106966, 695279, 1390558]

約数ペア:

[(1, 1390558), (2, 695279), (13, 106966), (26, 53483), (79, 17602), (158, 8801), (677, 2054), (1027, 1354)]