15729796

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1489}}^1$

素因数の和:1651

約数の個数: 24

約数和(自身を含む): 29204000

約数和(自身を除く): 13474204

約数列:

[1, 2, 4, 19, 38, 76, 139, 278, 556, 1489, 2641, 2978, 5282, 5956, 10564, 28291, 56582, 113164, 206971, 413942, 827884, 3932449, 7864898, 15729796]

約数ペア:

[(1, 15729796), (2, 7864898), (4, 3932449), (19, 827884), (38, 413942), (76, 206971), (139, 113164), (278, 56582), (556, 28291), (1489, 10564), (2641, 5956), (2978, 5282)]