2021903078

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{216617}}^1$

素因数の和:216991

約数の個数: 16

約数和(自身を含む): 3275264160

約数和(自身を除く): 1253361082

約数列:

[1, 2, 13, 26, 359, 718, 4667, 9334, 216617, 433234, 2816021, 5632042, 77765503, 155531006, 1010951539, 2021903078]

約数ペア:

[(1, 2021903078), (2, 1010951539), (13, 155531006), (26, 77765503), (359, 5632042), (718, 2816021), (4667, 433234), (9334, 216617)]