2012130392

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{40771}}^1$

素因数の和:41007

約数の個数: 32

約数和(自身を含む): 3914112000

約数和(自身を除く): 1901981608

約数列:

[1, 2, 4, 8, 31, 62, 124, 199, 248, 398, 796, 1592, 6169, 12338, 24676, 40771, 49352, 81542, 163084, 326168, 1263901, 2527802, 5055604, 8113429, 10111208, 16226858, 32453716, 64907432, 251516299, 503032598, 1006065196, 2012130392]

約数ペア:

[(1, 2012130392), (2, 1006065196), (4, 503032598), (8, 251516299), (31, 64907432), (62, 32453716), (124, 16226858), (199, 10111208), (248, 8113429), (398, 5055604), (796, 2527802), (1592, 1263901), (6169, 326168), (12338, 163084), (24676, 81542), (40771, 49352)]