2041996319

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{643}}^1$

素因数の和:891

約数の個数: 32

約数和(自身を含む): 2354257920

約数和(自身を除く): 312261601

約数列:

[1, 11, 31, 67, 139, 341, 643, 737, 1529, 2077, 4309, 7073, 9313, 19933, 22847, 43081, 47399, 89377, 102443, 219263, 288703, 473891, 983147, 1335511, 2770687, 3175733, 5988259, 14690621, 30477557, 65870849, 185636029, 2041996319]

約数ペア:

[(1, 2041996319), (11, 185636029), (31, 65870849), (67, 30477557), (139, 14690621), (341, 5988259), (643, 3175733), (737, 2770687), (1529, 1335511), (2077, 983147), (4309, 473891), (7073, 288703), (9313, 219263), (19933, 102443), (22847, 89377), (43081, 47399)]