40013264

素因数分解:

$2^4\times {\mathrm{347}}^1\times {\mathrm{7207}}^1$

素因数の和:7562

約数の個数: 20

約数和(自身を含む): 77759904

約数和(自身を除く): 37746640

約数列:

[1, 2, 4, 8, 16, 347, 694, 1388, 2776, 5552, 7207, 14414, 28828, 57656, 115312, 2500829, 5001658, 10003316, 20006632, 40013264]

約数ペア:

[(1, 40013264), (2, 20006632), (4, 10003316), (8, 5001658), (16, 2500829), (347, 115312), (694, 57656), (1388, 28828), (2776, 14414), (5552, 7207)]