16639238

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1049}}^1$

素因数の和:1172

約数の個数: 32

約数和(自身を含む): 31449600

約数和(自身を除く): 14810362

約数列:

[1, 2, 7, 11, 14, 22, 77, 103, 154, 206, 721, 1049, 1133, 1442, 2098, 2266, 7343, 7931, 11539, 14686, 15862, 23078, 80773, 108047, 161546, 216094, 756329, 1188517, 1512658, 2377034, 8319619, 16639238]

約数ペア:

[(1, 16639238), (2, 8319619), (7, 2377034), (11, 1512658), (14, 1188517), (22, 756329), (77, 216094), (103, 161546), (154, 108047), (206, 80773), (721, 23078), (1049, 15862), (1133, 14686), (1442, 11539), (2098, 7931), (2266, 7343)]