38881744

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{220919}}^1$

素因数の和:220938

約数の個数: 20

約数和(自身を含む): 82182240

約数和(自身を除く): 43300496

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 220919, 441838, 883676, 1767352, 2430109, 3534704, 4860218, 9720436, 19440872, 38881744]

約数ペア:

[(1, 38881744), (2, 19440872), (4, 9720436), (8, 4860218), (11, 3534704), (16, 2430109), (22, 1767352), (44, 883676), (88, 441838), (176, 220919)]