16380736

素因数分解:

$2^6\times {\mathrm{19}}^2\times {\mathrm{709}}^1$

素因数の和:759

約数の個数: 42

約数和(自身を含む): 34354770

約数和(自身を除く): 17974034

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 361, 608, 709, 722, 1216, 1418, 1444, 2836, 2888, 5672, 5776, 11344, 11552, 13471, 22688, 23104, 26942, 45376, 53884, 107768, 215536, 255949, 431072, 511898, 862144, 1023796, 2047592, 4095184, 8190368, 16380736]

約数ペア:

[(1, 16380736), (2, 8190368), (4, 4095184), (8, 2047592), (16, 1023796), (19, 862144), (32, 511898), (38, 431072), (64, 255949), (76, 215536), (152, 107768), (304, 53884), (361, 45376), (608, 26942), (709, 23104), (722, 22688), (1216, 13471), (1418, 11552), (1444, 11344), (2836, 5776), (2888, 5672)]