40245036

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{257981}}^1$

素因数の和:258001

約数の個数: 24

約数和(自身を含む): 101128944

約数和(自身を除く): 60883908

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 257981, 515962, 773943, 1031924, 1547886, 3095772, 3353753, 6707506, 10061259, 13415012, 20122518, 40245036]

約数ペア:

[(1, 40245036), (2, 20122518), (3, 13415012), (4, 10061259), (6, 6707506), (12, 3353753), (13, 3095772), (26, 1547886), (39, 1031924), (52, 773943), (78, 515962), (156, 257981)]