39561956

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^2\times {\mathrm{503}}^1$

素因数の和:620

約数の個数: 36

約数和(自身を含む): 80805312

約数和(自身を除く): 41243356

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 503, 742, 1006, 1484, 2012, 2809, 3521, 5618, 7042, 11236, 14084, 19663, 26659, 39326, 53318, 78652, 106636, 186613, 373226, 746452, 1412927, 2825854, 5651708, 9890489, 19780978, 39561956]

約数ペア:

[(1, 39561956), (2, 19780978), (4, 9890489), (7, 5651708), (14, 2825854), (28, 1412927), (53, 746452), (106, 373226), (212, 186613), (371, 106636), (503, 78652), (742, 53318), (1006, 39326), (1484, 26659), (2012, 19663), (2809, 14084), (3521, 11236), (5618, 7042)]