1978084158

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{8910289}}^1$

素因数の和:8910331

約数の個数: 16

約数和(自身を含む): 4063092240

約数和(自身を除く): 2085008082

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 8910289, 17820578, 26730867, 53461734, 329680693, 659361386, 989042079, 1978084158]

約数ペア:

[(1, 1978084158), (2, 989042079), (3, 659361386), (6, 329680693), (37, 53461734), (74, 26730867), (111, 17820578), (222, 8910289)]