3221978

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{787}}^1$

素因数の和:901

約数の個数: 16

約数和(自身を含む): 5106240

約数和(自身を除く): 1884262

約数列:

[1, 2, 23, 46, 89, 178, 787, 1574, 2047, 4094, 18101, 36202, 70043, 140086, 1610989, 3221978]

約数ペア:

[(1, 3221978), (2, 1610989), (23, 140086), (46, 70043), (89, 36202), (178, 18101), (787, 4094), (1574, 2047)]