8957416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2003}}^1$

素因数の和:2065

約数の個数: 32

約数和(自身を含む): 18516960

約数和(自身を除く): 9559544

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2003, 2236, 4006, 4472, 8012, 16024, 26039, 52078, 86129, 104156, 172258, 208312, 344516, 689032, 1119677, 2239354, 4478708, 8957416]

約数ペア:

[(1, 8957416), (2, 4478708), (4, 2239354), (8, 1119677), (13, 689032), (26, 344516), (43, 208312), (52, 172258), (86, 104156), (104, 86129), (172, 52078), (344, 26039), (559, 16024), (1118, 8012), (2003, 4472), (2236, 4006)]