1338038

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{971}}^1$

素因数の和:1039

約数の個数: 16

約数和(自身を含む): 2204496

約数和(自身を除く): 866458

約数列:

[1, 2, 13, 26, 53, 106, 689, 971, 1378, 1942, 12623, 25246, 51463, 102926, 669019, 1338038]

約数ペア:

[(1, 1338038), (2, 669019), (13, 102926), (26, 51463), (53, 25246), (106, 12623), (689, 1942), (971, 1378)]