38910416

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{143053}}^1$

素因数の和:143078

約数の個数: 20

約数和(自身を含む): 79824132

約数和(自身を除く): 40913716

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 143053, 286106, 572212, 1144424, 2288848, 2431901, 4863802, 9727604, 19455208, 38910416]

約数ペア:

[(1, 38910416), (2, 19455208), (4, 9727604), (8, 4863802), (16, 2431901), (17, 2288848), (34, 1144424), (68, 572212), (136, 286106), (272, 143053)]