281039052

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{3345703}}^1$

素因数の和:3345717

約数の個数: 24

約数和(自身を含む): 749437696

約数和(自身を除く): 468398644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 3345703, 6691406, 10037109, 13382812, 20074218, 23419921, 40148436, 46839842, 70259763, 93679684, 140519526, 281039052]

約数ペア:

[(1, 281039052), (2, 140519526), (3, 93679684), (4, 70259763), (6, 46839842), (7, 40148436), (12, 23419921), (14, 20074218), (21, 13382812), (28, 10037109), (42, 6691406), (84, 3345703)]