290197232

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1395179}}^1$

素因数の和:1395200

約数の個数: 20

約数和(自身を含む): 605508120

約数和(自身を除く): 315310888

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1395179, 2790358, 5580716, 11161432, 18137327, 22322864, 36274654, 72549308, 145098616, 290197232]

約数ペア:

[(1, 290197232), (2, 145098616), (4, 72549308), (8, 36274654), (13, 22322864), (16, 18137327), (26, 11161432), (52, 5580716), (104, 2790358), (208, 1395179)]