258894836

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{200383}}^1$

素因数の和:200423

約数の個数: 24

約数和(自身を含む): 504967680

約数和(自身を除く): 246072844

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 200383, 400766, 801532, 3406511, 3807277, 6813022, 7614554, 13626044, 15229108, 64723709, 129447418, 258894836]

約数ペア:

[(1, 258894836), (2, 129447418), (4, 64723709), (17, 15229108), (19, 13626044), (34, 7614554), (38, 6813022), (68, 3807277), (76, 3406511), (323, 801532), (646, 400766), (1292, 200383)]