39764286

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{691}}^1$

素因数の和:861

約数の個数: 48

約数和(自身を含む): 90679680

約数和(自身を除く): 50915394

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 139, 207, 278, 414, 417, 691, 834, 1251, 1382, 2073, 2502, 3197, 4146, 6219, 6394, 9591, 12438, 15893, 19182, 28773, 31786, 47679, 57546, 95358, 96049, 143037, 192098, 286074, 288147, 576294, 864441, 1728882, 2209127, 4418254, 6627381, 13254762, 19882143, 39764286]

約数ペア:

[(1, 39764286), (2, 19882143), (3, 13254762), (6, 6627381), (9, 4418254), (18, 2209127), (23, 1728882), (46, 864441), (69, 576294), (138, 288147), (139, 286074), (207, 192098), (278, 143037), (414, 96049), (417, 95358), (691, 57546), (834, 47679), (1251, 31786), (1382, 28773), (2073, 19182), (2502, 15893), (3197, 12438), (4146, 9591), (6219, 6394)]