22221992

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12569}}^1$

素因数の和:12605

約数の個数: 32

約数和(自身を含む): 47514600

約数和(自身を除く): 25292608

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 12569, 25138, 50276, 100552, 163397, 213673, 326794, 427346, 653588, 854692, 1307176, 1709384, 2777749, 5555498, 11110996, 22221992]

約数ペア:

[(1, 22221992), (2, 11110996), (4, 5555498), (8, 2777749), (13, 1709384), (17, 1307176), (26, 854692), (34, 653588), (52, 427346), (68, 326794), (104, 213673), (136, 163397), (221, 100552), (442, 50276), (884, 25138), (1768, 12569)]