1697219890

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3947023}}^1$

素因数の和:3947073

約数の個数: 16

約数和(自身を含む): 3126043008

約数和(自身を除く): 1428823118

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 3947023, 7894046, 19735115, 39470230, 169721989, 339443978, 848609945, 1697219890]

約数ペア:

[(1, 1697219890), (2, 848609945), (5, 339443978), (10, 169721989), (43, 39470230), (86, 19735115), (215, 7894046), (430, 3947023)]