7131680648

素因数分解:

$2^3\times {\mathrm{409}}^1\times {\mathrm{2179609}}^1$

素因数の和:2180024

約数の個数: 16

約数和(自身を含む): 13404601500

約数和(自身を除く): 6272920852

約数列:

[1, 2, 4, 8, 409, 818, 1636, 3272, 2179609, 4359218, 8718436, 17436872, 891460081, 1782920162, 3565840324, 7131680648]

約数ペア:

[(1, 7131680648), (2, 3565840324), (4, 1782920162), (8, 891460081), (409, 17436872), (818, 8718436), (1636, 4359218), (3272, 2179609)]