978889172

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{142529}}^1$

素因数の和:142651

約数の個数: 24

約数和(自身を含む): 1831795560

約数和(自身を除く): 852906388

約数列:

[1, 2, 4, 17, 34, 68, 101, 202, 404, 1717, 3434, 6868, 142529, 285058, 570116, 2422993, 4845986, 9691972, 14395429, 28790858, 57581716, 244722293, 489444586, 978889172]

約数ペア:

[(1, 978889172), (2, 489444586), (4, 244722293), (17, 57581716), (34, 28790858), (68, 14395429), (101, 9691972), (202, 4845986), (404, 2422993), (1717, 570116), (3434, 285058), (6868, 142529)]