13689386

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{21191}}^1$

素因数の和:21229

約数の個数: 16

約数和(自身を含む): 22887360

約数和(自身を除く): 9197974

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 21191, 42382, 360247, 402629, 720494, 805258, 6844693, 13689386]

約数ペア:

[(1, 13689386), (2, 6844693), (17, 805258), (19, 720494), (34, 402629), (38, 360247), (323, 42382), (646, 21191)]