139339756

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{409}}^1\times {\mathrm{1607}}^1$

素因数の和:2073

約数の個数: 24

約数和(自身を含む): 249207840

約数和(自身を除く): 109868084

約数列:

[1, 2, 4, 53, 106, 212, 409, 818, 1607, 1636, 3214, 6428, 21677, 43354, 85171, 86708, 170342, 340684, 657263, 1314526, 2629052, 34834939, 69669878, 139339756]

約数ペア:

[(1, 139339756), (2, 69669878), (4, 34834939), (53, 2629052), (106, 1314526), (212, 657263), (409, 340684), (818, 170342), (1607, 86708), (1636, 85171), (3214, 43354), (6428, 21677)]