421736266

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1\times {\mathrm{1229}}^1$

素因数の和:1558

約数の個数: 32

約数和(自身を含む): 733040640

約数和(自身を除く): 311304374

約数列:

[1, 2, 7, 14, 127, 193, 254, 386, 889, 1229, 1351, 1778, 2458, 2702, 8603, 17206, 24511, 49022, 156083, 171577, 237197, 312166, 343154, 474394, 1092581, 1660379, 2185162, 3320758, 30124019, 60248038, 210868133, 421736266]

約数ペア:

[(1, 421736266), (2, 210868133), (7, 60248038), (14, 30124019), (127, 3320758), (193, 2185162), (254, 1660379), (386, 1092581), (889, 474394), (1229, 343154), (1351, 312166), (1778, 237197), (2458, 171577), (2702, 156083), (8603, 49022), (17206, 24511)]