172904294

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{197831}}^1$

素因数の和:197875

約数の個数: 16

約数和(自身を含む): 284878080

約数和(自身を除く): 111973786

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 197831, 395662, 3758789, 4550113, 7517578, 9100226, 86452147, 172904294]

約数ペア:

[(1, 172904294), (2, 86452147), (19, 9100226), (23, 7517578), (38, 4550113), (46, 3758789), (437, 395662), (874, 197831)]