40484392

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{389273}}^1$

素因数の和:389292

約数の個数: 16

約数和(自身を含む): 81747540

約数和(自身を除く): 41263148

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 389273, 778546, 1557092, 3114184, 5060549, 10121098, 20242196, 40484392]

約数ペア:

[(1, 40484392), (2, 20242196), (4, 10121098), (8, 5060549), (13, 3114184), (26, 1557092), (52, 778546), (104, 389273)]