428045264242

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1\times {\mathrm{13720279}}^1$

素因数の和:13721121

約数の個数: 16

約数和(自身を含む): 676684209600

約数和(自身を除く): 248638945358

約数列:

[1, 2, 19, 38, 821, 1642, 15599, 31198, 13720279, 27440558, 260685301, 521370602, 11264349059, 22528698118, 214022632121, 428045264242]

約数ペア:

[(1, 428045264242), (2, 214022632121), (19, 22528698118), (38, 11264349059), (821, 521370602), (1642, 260685301), (15599, 27440558), (31198, 13720279)]