22145438

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{20023}}^1$

素因数の和:20111

約数の個数: 16

約数和(自身を含む): 38446080

約数和(自身を除く): 16300642

約数列:

[1, 2, 7, 14, 79, 158, 553, 1106, 20023, 40046, 140161, 280322, 1581817, 3163634, 11072719, 22145438]

約数ペア:

[(1, 22145438), (2, 11072719), (7, 3163634), (14, 1581817), (79, 280322), (158, 140161), (553, 40046), (1106, 20023)]