1390147212

素因数分解:

$2^2\times 3^1\times {\mathrm{223}}^1\times {\mathrm{519487}}^1$

素因数の和:519717

約数の個数: 24

約数和(自身を含む): 3258228736

約数和(自身を除く): 1868081524

約数列:

[1, 2, 3, 4, 6, 12, 223, 446, 669, 892, 1338, 2676, 519487, 1038974, 1558461, 2077948, 3116922, 6233844, 115845601, 231691202, 347536803, 463382404, 695073606, 1390147212]

約数ペア:

[(1, 1390147212), (2, 695073606), (3, 463382404), (4, 347536803), (6, 231691202), (12, 115845601), (223, 6233844), (446, 3116922), (669, 2077948), (892, 1558461), (1338, 1038974), (2676, 519487)]