3719956

素因数分解:

$2^2\times {\mathrm{47}}^2\times {\mathrm{421}}^1$

素因数の和:519

約数の個数: 18

約数和(自身を含む): 6667178

約数和(自身を除く): 2947222

約数列:

[1, 2, 4, 47, 94, 188, 421, 842, 1684, 2209, 4418, 8836, 19787, 39574, 79148, 929989, 1859978, 3719956]

約数ペア:

[(1, 3719956), (2, 1859978), (4, 929989), (47, 79148), (94, 39574), (188, 19787), (421, 8836), (842, 4418), (1684, 2209)]