8155408

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:359

約数の個数: 40

約数和(自身を含む): 16839200

約数和(自身を除く): 8683792

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 139, 152, 193, 278, 304, 386, 556, 772, 1112, 1544, 2224, 2641, 3088, 3667, 5282, 7334, 10564, 14668, 21128, 26827, 29336, 42256, 53654, 58672, 107308, 214616, 429232, 509713, 1019426, 2038852, 4077704, 8155408]

約数ペア:

[(1, 8155408), (2, 4077704), (4, 2038852), (8, 1019426), (16, 509713), (19, 429232), (38, 214616), (76, 107308), (139, 58672), (152, 53654), (193, 42256), (278, 29336), (304, 26827), (386, 21128), (556, 14668), (772, 10564), (1112, 7334), (1544, 5282), (2224, 3667), (2641, 3088)]