129826208

素因数分解:

$2^5\times {\mathrm{101}}^1\times {\mathrm{40169}}^1$

素因数の和:40280

約数の個数: 24

約数和(自身を含む): 258132420

約数和(自身を除く): 128306212

約数列:

[1, 2, 4, 8, 16, 32, 101, 202, 404, 808, 1616, 3232, 40169, 80338, 160676, 321352, 642704, 1285408, 4057069, 8114138, 16228276, 32456552, 64913104, 129826208]

約数ペア:

[(1, 129826208), (2, 64913104), (4, 32456552), (8, 16228276), (16, 8114138), (32, 4057069), (101, 1285408), (202, 642704), (404, 321352), (808, 160676), (1616, 80338), (3232, 40169)]