805128532

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{173969}}^1$

素因数の和:174075

約数の個数: 24

約数和(自身を含む): 1534415400

約数和(自身を除く): 729286868

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 2314, 4628, 173969, 347938, 695876, 2261597, 4523194, 9046388, 15483241, 30966482, 61932964, 201282133, 402564266, 805128532]

約数ペア:

[(1, 805128532), (2, 402564266), (4, 201282133), (13, 61932964), (26, 30966482), (52, 15483241), (89, 9046388), (178, 4523194), (356, 2261597), (1157, 695876), (2314, 347938), (4628, 173969)]