31884008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{306577}}^1$

素因数の和:306596

約数の個数: 16

約数和(自身を含む): 64381380

約数和(自身を除く): 32497372

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 306577, 613154, 1226308, 2452616, 3985501, 7971002, 15942004, 31884008]

約数ペア:

[(1, 31884008), (2, 15942004), (4, 7971002), (8, 3985501), (13, 2452616), (26, 1226308), (52, 613154), (104, 306577)]