138601212

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{268607}}^1$

素因数の和:268657

約数の個数: 24

約数和(自身を含む): 330925056

約数和(自身を除く): 192323844

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 268607, 537214, 805821, 1074428, 1611642, 3223284, 11550101, 23100202, 34650303, 46200404, 69300606, 138601212]

約数ペア:

[(1, 138601212), (2, 69300606), (3, 46200404), (4, 34650303), (6, 23100202), (12, 11550101), (43, 3223284), (86, 1611642), (129, 1074428), (172, 805821), (258, 537214), (516, 268607)]