43391408

素因数分解:

$2^4\times {\mathrm{401}}^1\times {\mathrm{6763}}^1$

素因数の和:7172

約数の個数: 20

約数和(自身を含む): 84292968

約数和(自身を除く): 40901560

約数列:

[1, 2, 4, 8, 16, 401, 802, 1604, 3208, 6416, 6763, 13526, 27052, 54104, 108208, 2711963, 5423926, 10847852, 21695704, 43391408]

約数ペア:

[(1, 43391408), (2, 21695704), (4, 10847852), (8, 5423926), (16, 2711963), (401, 108208), (802, 54104), (1604, 27052), (3208, 13526), (6416, 6763)]