31241704

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4231}}^1$

素因数の和:4321

約数の個数: 32

約数和(自身を含む): 63987840

約数和(自身を除く): 32746136

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 284, 568, 923, 1846, 3692, 4231, 7384, 8462, 16924, 33848, 55003, 110006, 220012, 300401, 440024, 600802, 1201604, 2403208, 3905213, 7810426, 15620852, 31241704]

約数ペア:

[(1, 31241704), (2, 15620852), (4, 7810426), (8, 3905213), (13, 2403208), (26, 1201604), (52, 600802), (71, 440024), (104, 300401), (142, 220012), (284, 110006), (568, 55003), (923, 33848), (1846, 16924), (3692, 8462), (4231, 7384)]