12804404

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{509}}^1$

素因数の和:863

約数の個数: 24

約数和(自身を含む): 23704800

約数和(自身を除く): 10900396

約数列:

[1, 2, 4, 19, 38, 76, 331, 509, 662, 1018, 1324, 2036, 6289, 9671, 12578, 19342, 25156, 38684, 168479, 336958, 673916, 3201101, 6402202, 12804404]

約数ペア:

[(1, 12804404), (2, 6402202), (4, 3201101), (19, 673916), (38, 336958), (76, 168479), (331, 38684), (509, 25156), (662, 19342), (1018, 12578), (1324, 9671), (2036, 6289)]