239969278

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1153}}^1\times {\mathrm{5477}}^1$

素因数の和:6651

約数の個数: 16

約数和(自身を含む): 379296720

約数和(自身を除く): 139327442

約数列:

[1, 2, 19, 38, 1153, 2306, 5477, 10954, 21907, 43814, 104063, 208126, 6314981, 12629962, 119984639, 239969278]

約数ペア:

[(1, 239969278), (2, 119984639), (19, 12629962), (38, 6314981), (1153, 208126), (2306, 104063), (5477, 43814), (10954, 21907)]