198846128

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{955991}}^1$

素因数の和:956012

約数の個数: 20

約数和(自身を含む): 414900528

約数和(自身を除く): 216054400

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 955991, 1911982, 3823964, 7647928, 12427883, 15295856, 24855766, 49711532, 99423064, 198846128]

約数ペア:

[(1, 198846128), (2, 99423064), (4, 49711532), (8, 24855766), (13, 15295856), (16, 12427883), (26, 7647928), (52, 3823964), (104, 1911982), (208, 955991)]