13377178

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:310

約数の個数: 32

約数和(自身を含む): 22320000

約数和(自身を除く): 8942822

約数列:

[1, 2, 19, 29, 38, 58, 61, 122, 199, 398, 551, 1102, 1159, 1769, 2318, 3538, 3781, 5771, 7562, 11542, 12139, 24278, 33611, 67222, 109649, 219298, 230641, 352031, 461282, 704062, 6688589, 13377178]

約数ペア:

[(1, 13377178), (2, 6688589), (19, 704062), (29, 461282), (38, 352031), (58, 230641), (61, 219298), (122, 109649), (199, 67222), (398, 33611), (551, 24278), (1102, 12139), (1159, 11542), (1769, 7562), (2318, 5771), (3538, 3781)]