30782402

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{20549}}^1$

素因数の和:20665

約数の個数: 16

約数和(自身を含む): 53265600

約数和(自身を除く): 22483198

約数列:

[1, 2, 7, 14, 107, 214, 749, 1498, 20549, 41098, 143843, 287686, 2198743, 4397486, 15391201, 30782402]

約数ペア:

[(1, 30782402), (2, 15391201), (7, 4397486), (14, 2198743), (107, 287686), (214, 143843), (749, 41098), (1498, 20549)]