406913104

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1956313}}^1$

素因数の和:1956334

約数の個数: 20

約数和(自身を含む): 849040276

約数和(自身を除く): 442127172

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1956313, 3912626, 7825252, 15650504, 25432069, 31301008, 50864138, 101728276, 203456552, 406913104]

約数ペア:

[(1, 406913104), (2, 203456552), (4, 101728276), (8, 50864138), (13, 31301008), (16, 25432069), (26, 15650504), (52, 7825252), (104, 3912626), (208, 1956313)]