397292272

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1910059}}^1$

素因数の和:1910080

約数の個数: 20

約数和(自身を含む): 828966040

約数和(自身を除く): 431673768

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1910059, 3820118, 7640236, 15280472, 24830767, 30560944, 49661534, 99323068, 198646136, 397292272]

約数ペア:

[(1, 397292272), (2, 198646136), (4, 99323068), (8, 49661534), (13, 30560944), (16, 24830767), (26, 15280472), (52, 7640236), (104, 3820118), (208, 1910059)]