9990964

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2003}}^1$

素因数の和:2079

約数の個数: 24

約数和(自身を含む): 18516960

約数和(自身を除く): 8525996

約数列:

[1, 2, 4, 29, 43, 58, 86, 116, 172, 1247, 2003, 2494, 4006, 4988, 8012, 58087, 86129, 116174, 172258, 232348, 344516, 2497741, 4995482, 9990964]

約数ペア:

[(1, 9990964), (2, 4995482), (4, 2497741), (29, 344516), (43, 232348), (58, 172258), (86, 116174), (116, 86129), (172, 58087), (1247, 8012), (2003, 4988), (2494, 4006)]