2912167990

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1\times {\mathrm{11171}}^1$

素因数の和:11508

約数の個数: 32

約数和(自身を含む): 5308934400

約数和(自身を除く): 2396766410

約数列:

[1, 2, 5, 10, 131, 199, 262, 398, 655, 995, 1310, 1990, 11171, 22342, 26069, 52138, 55855, 111710, 130345, 260690, 1463401, 2223029, 2926802, 4446058, 7317005, 11115145, 14634010, 22230290, 291216799, 582433598, 1456083995, 2912167990]

約数ペア:

[(1, 2912167990), (2, 1456083995), (5, 582433598), (10, 291216799), (131, 22230290), (199, 14634010), (262, 11115145), (398, 7317005), (655, 4446058), (995, 2926802), (1310, 2223029), (1990, 1463401), (11171, 260690), (22342, 130345), (26069, 111710), (52138, 55855)]