12736784

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{25679}}^1$

素因数の和:25718

約数の個数: 20

約数和(自身を含む): 25474560

約数和(自身を除く): 12737776

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 25679, 51358, 102716, 205432, 410864, 796049, 1592098, 3184196, 6368392, 12736784]

約数ペア:

[(1, 12736784), (2, 6368392), (4, 3184196), (8, 1592098), (16, 796049), (31, 410864), (62, 205432), (124, 102716), (248, 51358), (496, 25679)]