39997045

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{8171}}^1$

素因数の和:8276

約数の個数: 16

約数和(自身を含む): 52954560

約数和(自身を除く): 12957515

約数列:

[1, 5, 11, 55, 89, 445, 979, 4895, 8171, 40855, 89881, 449405, 727219, 3636095, 7999409, 39997045]

約数ペア:

[(1, 39997045), (5, 7999409), (11, 3636095), (55, 727219), (89, 449405), (445, 89881), (979, 40855), (4895, 8171)]