290901.0000000

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{14327}}^1$

素因数の和:14348

約数の個数: 20

約数和(自身を含む): 6218352

約数和(自身を除く): 3238336

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 14327, 28654, 57308, 114616, 186251, 229232, 372502, 745004, 1490008, 2980016]

約数ペア:

[(1, 2980016), (2, 1490008), (4, 745004), (8, 372502), (13, 229232), (16, 186251), (26, 114616), (52, 57308), (104, 28654), (208, 14327)]