138394812

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{268207}}^1$

素因数の和:268257

約数の個数: 24

約数和(自身を含む): 330432256

約数和(自身を除く): 192037444

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 268207, 536414, 804621, 1072828, 1609242, 3218484, 11532901, 23065802, 34598703, 46131604, 69197406, 138394812]

約数ペア:

[(1, 138394812), (2, 69197406), (3, 46131604), (4, 34598703), (6, 23065802), (12, 11532901), (43, 3218484), (86, 1609242), (129, 1072828), (172, 804621), (258, 536414), (516, 268207)]