39627428

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{709}}^1$

素因数の和:959

約数の個数: 24

約数和(自身を含む): 70673400

約数和(自身を除く): 31045972

約数列:

[1, 2, 4, 89, 157, 178, 314, 356, 628, 709, 1418, 2836, 13973, 27946, 55892, 63101, 111313, 126202, 222626, 252404, 445252, 9906857, 19813714, 39627428]

約数ペア:

[(1, 39627428), (2, 19813714), (4, 9906857), (89, 445252), (157, 252404), (178, 222626), (314, 126202), (356, 111313), (628, 63101), (709, 55892), (1418, 27946), (2836, 13973)]