173821328

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{639049}}^1$

素因数の和:639074

約数の個数: 20

約数和(自身を含む): 356589900

約数和(自身を除く): 182768572

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 639049, 1278098, 2556196, 5112392, 10224784, 10863833, 21727666, 43455332, 86910664, 173821328]

約数ペア:

[(1, 173821328), (2, 86910664), (4, 43455332), (8, 21727666), (16, 10863833), (17, 10224784), (34, 5112392), (68, 2556196), (136, 1278098), (272, 639049)]