275481392

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{400409}}^1$

素因数の和:400460

約数の個数: 20

約数和(自身を含む): 546159240

約数和(自身を除く): 270677848

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 400409, 800818, 1601636, 3203272, 6406544, 17217587, 34435174, 68870348, 137740696, 275481392]

約数ペア:

[(1, 275481392), (2, 137740696), (4, 68870348), (8, 34435174), (16, 17217587), (43, 6406544), (86, 3203272), (172, 1601636), (344, 800818), (688, 400409)]