1388028

素因数分解:

$2^2\times 3^1\times {\mathrm{103}}^1\times {\mathrm{1123}}^1$

素因数の和:1233

約数の個数: 24

約数和(自身を含む): 3273088

約数和(自身を除く): 1885060

約数列:

[1, 2, 3, 4, 6, 12, 103, 206, 309, 412, 618, 1123, 1236, 2246, 3369, 4492, 6738, 13476, 115669, 231338, 347007, 462676, 694014, 1388028]

約数ペア:

[(1, 1388028), (2, 694014), (3, 462676), (4, 347007), (6, 231338), (12, 115669), (103, 13476), (206, 6738), (309, 4492), (412, 3369), (618, 2246), (1123, 1236)]