419872018

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{88843}}^1$

素因数の和:89001

約数の個数: 16

約数和(自身を含む): 671660640

約数和(自身を除く): 251788622

約数列:

[1, 2, 17, 34, 139, 278, 2363, 4726, 88843, 177686, 1510331, 3020662, 12349177, 24698354, 209936009, 419872018]

約数ペア:

[(1, 419872018), (2, 209936009), (17, 24698354), (34, 12349177), (139, 3020662), (278, 1510331), (2363, 177686), (4726, 88843)]