397511892

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{269317}}^1$

素因数の和:269368

約数の個数: 36

約数和(自身を含む): 1029333396

約数和(自身を除く): 631821504

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 492, 738, 1476, 269317, 538634, 807951, 1077268, 1615902, 2423853, 3231804, 4847706, 9695412, 11041997, 22083994, 33125991, 44167988, 66251982, 99377973, 132503964, 198755946, 397511892]

約数ペア:

[(1, 397511892), (2, 198755946), (3, 132503964), (4, 99377973), (6, 66251982), (9, 44167988), (12, 33125991), (18, 22083994), (36, 11041997), (41, 9695412), (82, 4847706), (123, 3231804), (164, 2423853), (246, 1615902), (369, 1077268), (492, 807951), (738, 538634), (1476, 269317)]