42219278

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{419}}^1\times {\mathrm{607}}^1$

素因数の和:1111

約数の個数: 16

約数和(自身を含む): 64350720

約数和(自身を除く): 22131442

約数列:

[1, 2, 83, 166, 419, 607, 838, 1214, 34777, 50381, 69554, 100762, 254333, 508666, 21109639, 42219278]

約数ペア:

[(1, 42219278), (2, 21109639), (83, 508666), (166, 254333), (419, 100762), (607, 69554), (838, 50381), (1214, 34777)]