13999786

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{647}}^1$

素因数の和:1029

約数の個数: 16

約数和(自身を含む): 21772800

約数和(自身を除く): 7773014

約数列:

[1, 2, 31, 62, 349, 647, 698, 1294, 10819, 20057, 21638, 40114, 225803, 451606, 6999893, 13999786]

約数ペア:

[(1, 13999786), (2, 6999893), (31, 451606), (62, 225803), (349, 40114), (647, 21638), (698, 20057), (1294, 10819)]