2116770064

素因数分解:

$2^4\times {\mathrm{1979}}^1\times {\mathrm{66851}}^1$

素因数の和:68838

約数の個数: 20

約数和(自身を含む): 4103375760

約数和(自身を除く): 1986605696

約数列:

[1, 2, 4, 8, 16, 1979, 3958, 7916, 15832, 31664, 66851, 133702, 267404, 534808, 1069616, 132298129, 264596258, 529192516, 1058385032, 2116770064]

約数ペア:

[(1, 2116770064), (2, 1058385032), (4, 529192516), (8, 264596258), (16, 132298129), (1979, 1069616), (3958, 534808), (7916, 267404), (15832, 133702), (31664, 66851)]