16378206

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{209977}}^1$

素因数の和:209995

約数の個数: 16

約数和(自身を含む): 35276304

約数和(自身を除く): 18898098

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 209977, 419954, 629931, 1259862, 2729701, 5459402, 8189103, 16378206]

約数ペア:

[(1, 16378206), (2, 8189103), (3, 5459402), (6, 2729701), (13, 1259862), (26, 629931), (39, 419954), (78, 209977)]