213426278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{432037}}^1$

素因数の和:432071

約数の個数: 16

約数和(自身を含む): 362911920

約数和(自身を除く): 149485642

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 432037, 864074, 5616481, 8208703, 11232962, 16417406, 106713139, 213426278]

約数ペア:

[(1, 213426278), (2, 106713139), (13, 16417406), (19, 11232962), (26, 8208703), (38, 5616481), (247, 864074), (494, 432037)]