39420784

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{189523}}^1$

素因数の和:189544

約数の個数: 20

約数和(自身を含む): 82253416

約数和(自身を除く): 42832632

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 189523, 379046, 758092, 1516184, 2463799, 3032368, 4927598, 9855196, 19710392, 39420784]

約数ペア:

[(1, 39420784), (2, 19710392), (4, 9855196), (8, 4927598), (13, 3032368), (16, 2463799), (26, 1516184), (52, 758092), (104, 379046), (208, 189523)]