319957492

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{47303}}^1$

素因数の和:47415

約数の個数: 24

約数和(自身を含む): 596030400

約数和(自身を除く): 276072908

約数列:

[1, 2, 4, 19, 38, 76, 89, 178, 356, 1691, 3382, 6764, 47303, 94606, 189212, 898757, 1797514, 3595028, 4209967, 8419934, 16839868, 79989373, 159978746, 319957492]

約数ペア:

[(1, 319957492), (2, 159978746), (4, 79989373), (19, 16839868), (38, 8419934), (76, 4209967), (89, 3595028), (178, 1797514), (356, 898757), (1691, 189212), (3382, 94606), (6764, 47303)]