12347678

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1789}}^1$

素因数の和:1844

約数の個数: 32

約数和(自身を含む): 23198400

約数和(自身を除く): 10850722

約数列:

[1, 2, 7, 14, 17, 29, 34, 58, 119, 203, 238, 406, 493, 986, 1789, 3451, 3578, 6902, 12523, 25046, 30413, 51881, 60826, 103762, 212891, 363167, 425782, 726334, 881977, 1763954, 6173839, 12347678]

約数ペア:

[(1, 12347678), (2, 6173839), (7, 1763954), (14, 881977), (17, 726334), (29, 425782), (34, 363167), (58, 212891), (119, 103762), (203, 60826), (238, 51881), (406, 30413), (493, 25046), (986, 12523), (1789, 6902), (3451, 3578)]