12730666

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1$

素因数の和:310

約数の個数: 32

約数和(自身を含む): 21510720

約数和(自身を除く): 8780054

約数列:

[1, 2, 13, 26, 43, 59, 86, 118, 193, 386, 559, 767, 1118, 1534, 2509, 2537, 5018, 5074, 8299, 11387, 16598, 22774, 32981, 65962, 107887, 148031, 215774, 296062, 489641, 979282, 6365333, 12730666]

約数ペア:

[(1, 12730666), (2, 6365333), (13, 979282), (26, 489641), (43, 296062), (59, 215774), (86, 148031), (118, 107887), (193, 65962), (386, 32981), (559, 22774), (767, 16598), (1118, 11387), (1534, 8299), (2509, 5074), (2537, 5018)]