4720978

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{487}}^1$

素因数の和:657

約数の個数: 16

約数和(自身を含む): 7343424

約数和(自身を除く): 2622446

約数列:

[1, 2, 37, 74, 131, 262, 487, 974, 4847, 9694, 18019, 36038, 63797, 127594, 2360489, 4720978]

約数ペア:

[(1, 4720978), (2, 2360489), (37, 127594), (74, 63797), (131, 36038), (262, 18019), (487, 9694), (974, 4847)]