38890832

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{142981}}^1$

素因数の和:143006

約数の個数: 20

約数和(自身を含む): 79783956

約数和(自身を除く): 40893124

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 142981, 285962, 571924, 1143848, 2287696, 2430677, 4861354, 9722708, 19445416, 38890832]

約数ペア:

[(1, 38890832), (2, 19445416), (4, 9722708), (8, 4861354), (16, 2430677), (17, 2287696), (34, 1143848), (68, 571924), (136, 285962), (272, 142981)]