128577902

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{199037}}^1$

素因数の和:199075

約数の個数: 16

約数和(自身を含む): 214961040

約数和(自身を除く): 86383138

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 199037, 398074, 3383629, 3781703, 6767258, 7563406, 64288951, 128577902]

約数ペア:

[(1, 128577902), (2, 64288951), (17, 7563406), (19, 6767258), (34, 3781703), (38, 3383629), (323, 398074), (646, 199037)]