257608234

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{430783}}^1$

素因数の和:430821

約数の個数: 16

約数和(自身を含む): 434230272

約数和(自身を除く): 176622038

約数列:

[1, 2, 13, 23, 26, 46, 299, 598, 430783, 861566, 5600179, 9908009, 11200358, 19816018, 128804117, 257608234]

約数ペア:

[(1, 257608234), (2, 128804117), (13, 19816018), (23, 11200358), (26, 9908009), (46, 5600179), (299, 861566), (598, 430783)]