102991408

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{495151}}^1$

素因数の和:495172

約数の個数: 20

約数和(自身を含む): 214895968

約数和(自身を除く): 111904560

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 495151, 990302, 1980604, 3961208, 6436963, 7922416, 12873926, 25747852, 51495704, 102991408]

約数ペア:

[(1, 102991408), (2, 51495704), (4, 25747852), (8, 12873926), (13, 7922416), (16, 6436963), (26, 3961208), (52, 1980604), (104, 990302), (208, 495151)]