4089086

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{653}}^1$

素因数の和:787

約数の個数: 16

約数和(自身を含む): 6403968

約数和(自身を除く): 2314882

約数列:

[1, 2, 31, 62, 101, 202, 653, 1306, 3131, 6262, 20243, 40486, 65953, 131906, 2044543, 4089086]

約数ペア:

[(1, 4089086), (2, 2044543), (31, 131906), (62, 65953), (101, 40486), (202, 20243), (653, 6262), (1306, 3131)]