31347728

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{115249}}^1$

素因数の和:115274

約数の個数: 20

約数和(自身を含む): 64309500

約数和(自身を除く): 32961772

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 115249, 230498, 460996, 921992, 1843984, 1959233, 3918466, 7836932, 15673864, 31347728]

約数ペア:

[(1, 31347728), (2, 15673864), (4, 7836932), (8, 3918466), (16, 1959233), (17, 1843984), (34, 921992), (68, 460996), (136, 230498), (272, 115249)]