16665402

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{213659}}^1$

素因数の和:213677

約数の個数: 16

約数和(自身を含む): 35894880

約数和(自身を除く): 19229478

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 213659, 427318, 640977, 1281954, 2777567, 5555134, 8332701, 16665402]

約数ペア:

[(1, 16665402), (2, 8332701), (3, 5555134), (6, 2777567), (13, 1281954), (26, 640977), (39, 427318), (78, 213659)]