191946638

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{4397}}^1$

素因数の和:4508

約数の個数: 32

約数和(自身を含む): 328055616

約数和(自身を除く): 136108978

約数列:

[1, 2, 13, 23, 26, 46, 73, 146, 299, 598, 949, 1679, 1898, 3358, 4397, 8794, 21827, 43654, 57161, 101131, 114322, 202262, 320981, 641962, 1314703, 2629406, 4172753, 7382563, 8345506, 14765126, 95973319, 191946638]

約数ペア:

[(1, 191946638), (2, 95973319), (13, 14765126), (23, 8345506), (26, 7382563), (46, 4172753), (73, 2629406), (146, 1314703), (299, 641962), (598, 320981), (949, 202262), (1679, 114322), (1898, 101131), (3358, 57161), (4397, 43654), (8794, 21827)]