1311339962

素因数分解:

$2^1\times {\mathrm{251}}^1\times {\mathrm{811}}^1\times {\mathrm{3221}}^1$

素因数の和:4285

約数の個数: 16

約数和(自身を含む): 1977895584

約数和(自身を除く): 666555622

約数列:

[1, 2, 251, 502, 811, 1622, 3221, 6442, 203561, 407122, 808471, 1616942, 2612231, 5224462, 655669981, 1311339962]

約数ペア:

[(1, 1311339962), (2, 655669981), (251, 5224462), (502, 2612231), (811, 1616942), (1622, 808471), (3221, 407122), (6442, 203561)]