421968464

素因数分解:

$2^4\times {\mathrm{269}}^1\times {\mathrm{98041}}^1$

素因数の和:98318

約数の個数: 20

約数和(自身を含む): 820611540

約数和(自身を除く): 398643076

約数列:

[1, 2, 4, 8, 16, 269, 538, 1076, 2152, 4304, 98041, 196082, 392164, 784328, 1568656, 26373029, 52746058, 105492116, 210984232, 421968464]

約数ペア:

[(1, 421968464), (2, 210984232), (4, 105492116), (8, 52746058), (16, 26373029), (269, 1568656), (538, 784328), (1076, 392164), (2152, 196082), (4304, 98041)]