39791668

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{17989}}^1$

素因数の和:18079

約数の個数: 24

約数和(自身を含む): 80595200

約数和(自身を除く): 40803532

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 17989, 35978, 71956, 125923, 251846, 503692, 1421131, 2842262, 5684524, 9947917, 19895834, 39791668]

約数ペア:

[(1, 39791668), (2, 19895834), (4, 9947917), (7, 5684524), (14, 2842262), (28, 1421131), (79, 503692), (158, 251846), (316, 125923), (553, 71956), (1106, 35978), (2212, 17989)]