11913872

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43801}}^1$

素因数の和:43826

約数の個数: 20

約数和(自身を含む): 24441516

約数和(自身を除く): 12527644

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 43801, 87602, 175204, 350408, 700816, 744617, 1489234, 2978468, 5956936, 11913872]

約数ペア:

[(1, 11913872), (2, 5956936), (4, 2978468), (8, 1489234), (16, 744617), (17, 700816), (34, 350408), (68, 175204), (136, 87602), (272, 43801)]