396746950

素因数分解:

$2^1\times 5^2\times {\mathrm{641}}^1\times {\mathrm{12379}}^1$

素因数の和:13032

約数の個数: 24

約数和(自身を含む): 739160280

約数和(自身を除く): 342413330

約数列:

[1, 2, 5, 10, 25, 50, 641, 1282, 3205, 6410, 12379, 16025, 24758, 32050, 61895, 123790, 309475, 618950, 7934939, 15869878, 39674695, 79349390, 198373475, 396746950]

約数ペア:

[(1, 396746950), (2, 198373475), (5, 79349390), (10, 39674695), (25, 15869878), (50, 7934939), (641, 618950), (1282, 309475), (3205, 123790), (6410, 61895), (12379, 32050), (16025, 24758)]