127906454

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1\times {\mathrm{419}}^1$

素因数の和:692

約数の個数: 32

約数和(自身を含む): 211680000

約数和(自身を除く): 83773546

約数列:

[1, 2, 13, 26, 59, 118, 199, 398, 419, 767, 838, 1534, 2587, 5174, 5447, 10894, 11741, 23482, 24721, 49442, 83381, 152633, 166762, 305266, 321373, 642746, 1083953, 2167906, 4919479, 9838958, 63953227, 127906454]

約数ペア:

[(1, 127906454), (2, 63953227), (13, 9838958), (26, 4919479), (59, 2167906), (118, 1083953), (199, 642746), (398, 321373), (419, 305266), (767, 166762), (838, 152633), (1534, 83381), (2587, 49442), (5174, 24721), (5447, 23482), (10894, 11741)]