16982156

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{881}}^1$

素因数の和:1025

約数の個数: 24

約数和(自身を含む): 30623040

約数和(自身を除く): 13640884

約数列:

[1, 2, 4, 61, 79, 122, 158, 244, 316, 881, 1762, 3524, 4819, 9638, 19276, 53741, 69599, 107482, 139198, 214964, 278396, 4245539, 8491078, 16982156]

約数ペア:

[(1, 16982156), (2, 8491078), (4, 4245539), (61, 278396), (79, 214964), (122, 139198), (158, 107482), (244, 69599), (316, 53741), (881, 19276), (1762, 9638), (3524, 4819)]