2188930178

素因数分解:

$2^1\times {\mathrm{433}}^1\times {\mathrm{643}}^1\times {\mathrm{3931}}^1$

素因数の和:5009

約数の個数: 16

約数和(自身を含む): 3296934816

約数和(自身を除く): 1108004638

約数列:

[1, 2, 433, 643, 866, 1286, 3931, 7862, 278419, 556838, 1702123, 2527633, 3404246, 5055266, 1094465089, 2188930178]

約数ペア:

[(1, 2188930178), (2, 1094465089), (433, 5055266), (643, 3404246), (866, 2527633), (1286, 1702123), (3931, 556838), (7862, 278419)]