313514890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1061}}^1\times {\mathrm{2273}}^1$

素因数の和:3354

約数の個数: 32

約数和(自身を含む): 608576976

約数和(自身を除く): 295062086

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1061, 2122, 2273, 4546, 5305, 10610, 11365, 13793, 22730, 27586, 29549, 59098, 68965, 137930, 147745, 295490, 2411653, 4823306, 12058265, 24116530, 31351489, 62702978, 156757445, 313514890]

約数ペア:

[(1, 313514890), (2, 156757445), (5, 62702978), (10, 31351489), (13, 24116530), (26, 12058265), (65, 4823306), (130, 2411653), (1061, 295490), (2122, 147745), (2273, 137930), (4546, 68965), (5305, 59098), (10610, 29549), (11365, 27586), (13793, 22730)]