421808690

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{409523}}^1$

素因数の和:409633

約数の個数: 16

約数和(自身を含む): 766628928

約数和(自身を除く): 344820238

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 409523, 819046, 2047615, 4095230, 42180869, 84361738, 210904345, 421808690]

約数ペア:

[(1, 421808690), (2, 210904345), (5, 84361738), (10, 42180869), (103, 4095230), (206, 2047615), (515, 819046), (1030, 409523)]