13146992

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:345

約数の個数: 40

約数和(自身を含む): 26467056

約数和(自身を除く): 13320064

約数列:

[1, 2, 4, 8, 16, 43, 86, 97, 172, 194, 197, 344, 388, 394, 688, 776, 788, 1552, 1576, 3152, 4171, 8342, 8471, 16684, 16942, 19109, 33368, 33884, 38218, 66736, 67768, 76436, 135536, 152872, 305744, 821687, 1643374, 3286748, 6573496, 13146992]

約数ペア:

[(1, 13146992), (2, 6573496), (4, 3286748), (8, 1643374), (16, 821687), (43, 305744), (86, 152872), (97, 135536), (172, 76436), (194, 67768), (197, 66736), (344, 38218), (388, 33884), (394, 33368), (688, 19109), (776, 16942), (788, 16684), (1552, 8471), (1576, 8342), (3152, 4171)]