39967952

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{146941}}^1$

素因数の和:146966

約数の個数: 20

約数和(自身を含む): 81993636

約数和(自身を除く): 42025684

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 146941, 293882, 587764, 1175528, 2351056, 2497997, 4995994, 9991988, 19983976, 39967952]

約数ペア:

[(1, 39967952), (2, 19983976), (4, 9991988), (8, 4995994), (16, 2497997), (17, 2351056), (34, 1175528), (68, 587764), (136, 293882), (272, 146941)]