31288238

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:360

約数の個数: 24

約数和(自身を含む): 49379904

約数和(自身を除く): 18091666

約数列:

[1, 2, 31, 62, 73, 146, 223, 446, 961, 1922, 2263, 4526, 6913, 13826, 16279, 32558, 70153, 140306, 214303, 428606, 504649, 1009298, 15644119, 31288238]

約数ペア:

[(1, 31288238), (2, 15644119), (31, 1009298), (62, 504649), (73, 428606), (146, 214303), (223, 140306), (446, 70153), (961, 32558), (1922, 16279), (2263, 13826), (4526, 6913)]