13212904

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{86927}}^1$

素因数の和:86952

約数の個数: 16

約数和(自身を含む): 26078400

約数和(自身を除く): 12865496

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 86927, 173854, 347708, 695416, 1651613, 3303226, 6606452, 13212904]

約数ペア:

[(1, 13212904), (2, 6606452), (4, 3303226), (8, 1651613), (19, 695416), (38, 347708), (76, 173854), (152, 86927)]