57257278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1123}}^1$

素因数の和:1228

約数の個数: 32

約数和(自身を含む): 96870816

約数和(自身を除く): 39613538

約数列:

[1, 2, 13, 26, 37, 53, 74, 106, 481, 689, 962, 1123, 1378, 1961, 2246, 3922, 14599, 25493, 29198, 41551, 50986, 59519, 83102, 119038, 540163, 773747, 1080326, 1547494, 2202203, 4404406, 28628639, 57257278]

約数ペア:

[(1, 57257278), (2, 28628639), (13, 4404406), (26, 2202203), (37, 1547494), (53, 1080326), (74, 773747), (106, 540163), (481, 119038), (689, 83102), (962, 59519), (1123, 50986), (1378, 41551), (1961, 29198), (2246, 25493), (3922, 14599)]