3326128

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{15991}}^1$

素因数の和:16012

約数の個数: 20

約数和(自身を含む): 6940528

約数和(自身を除く): 3614400

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 15991, 31982, 63964, 127928, 207883, 255856, 415766, 831532, 1663064, 3326128]

約数ペア:

[(1, 3326128), (2, 1663064), (4, 831532), (8, 415766), (13, 255856), (16, 207883), (26, 127928), (52, 63964), (104, 31982), (208, 15991)]