262510196

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{30971}}^1$

素因数の和:31151

約数の個数: 24

約数和(自身を含む): 497781984

約数和(自身を除く): 235271788

約数列:

[1, 2, 4, 13, 26, 52, 163, 326, 652, 2119, 4238, 8476, 30971, 61942, 123884, 402623, 805246, 1610492, 5048273, 10096546, 20193092, 65627549, 131255098, 262510196]

約数ペア:

[(1, 262510196), (2, 131255098), (4, 65627549), (13, 20193092), (26, 10096546), (52, 5048273), (163, 1610492), (326, 805246), (652, 402623), (2119, 123884), (4238, 61942), (8476, 30971)]