397171432

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{150901}}^1$

素因数の和:150961

約数の個数: 32

約数和(自身を含む): 869195520

約数和(自身を除く): 472024088

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 150901, 301802, 603604, 1056307, 1207208, 2112614, 4225228, 7092347, 8450456, 14184694, 28369388, 49646429, 56738776, 99292858, 198585716, 397171432]

約数ペア:

[(1, 397171432), (2, 198585716), (4, 99292858), (7, 56738776), (8, 49646429), (14, 28369388), (28, 14184694), (47, 8450456), (56, 7092347), (94, 4225228), (188, 2112614), (329, 1207208), (376, 1056307), (658, 603604), (1316, 301802), (2632, 150901)]