1977680546

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1\times {\mathrm{40169}}^1$

素因数の和:40513

約数の個数: 16

約数和(自身を含む): 3007929600

約数和(自身を除く): 1030249054

約数列:

[1, 2, 103, 206, 239, 478, 24617, 40169, 49234, 80338, 4137407, 8274814, 9600391, 19200782, 988840273, 1977680546]

約数ペア:

[(1, 1977680546), (2, 988840273), (103, 19200782), (206, 9600391), (239, 8274814), (478, 4137407), (24617, 80338), (40169, 49234)]