287236430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2209511}}^1$

素因数の和:2209531

約数の個数: 16

約数和(自身を含む): 556797024

約数和(自身を除く): 269560594

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2209511, 4419022, 11047555, 22095110, 28723643, 57447286, 143618215, 287236430]

約数ペア:

[(1, 287236430), (2, 143618215), (5, 57447286), (10, 28723643), (13, 22095110), (26, 11047555), (65, 4419022), (130, 2209511)]