83472272

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{401309}}^1$

素因数の和:401330

約数の個数: 20

約数和(自身を含む): 174168540

約数和(自身を除く): 90696268

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 401309, 802618, 1605236, 3210472, 5217017, 6420944, 10434034, 20868068, 41736136, 83472272]

約数ペア:

[(1, 83472272), (2, 41736136), (4, 20868068), (8, 10434034), (13, 6420944), (16, 5217017), (26, 3210472), (52, 1605236), (104, 802618), (208, 401309)]