131139136

素因数分解:

$2^6\times {\mathrm{647}}^1\times {\mathrm{3167}}^1$

素因数の和:3826

約数の個数: 28

約数和(自身を含む): 260713728

約数和(自身を除く): 129574592

約数列:

[1, 2, 4, 8, 16, 32, 64, 647, 1294, 2588, 3167, 5176, 6334, 10352, 12668, 20704, 25336, 41408, 50672, 101344, 202688, 2049049, 4098098, 8196196, 16392392, 32784784, 65569568, 131139136]

約数ペア:

[(1, 131139136), (2, 65569568), (4, 32784784), (8, 16392392), (16, 8196196), (32, 4098098), (64, 2049049), (647, 202688), (1294, 101344), (2588, 50672), (3167, 41408), (5176, 25336), (6334, 20704), (10352, 12668)]