13507376

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{4001}}^1$

素因数の和:4220

約数の個数: 20

約数和(自身を含む): 26301144

約数和(自身を除く): 12793768

約数列:

[1, 2, 4, 8, 16, 211, 422, 844, 1688, 3376, 4001, 8002, 16004, 32008, 64016, 844211, 1688422, 3376844, 6753688, 13507376]

約数ペア:

[(1, 13507376), (2, 6753688), (4, 3376844), (8, 1688422), (16, 844211), (211, 64016), (422, 32008), (844, 16004), (1688, 8002), (3376, 4001)]