142786

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:94

約数の個数: 24

約数和(自身を含む): 262656

約数和(自身を除く): 119870

約数列:

[1, 2, 7, 14, 31, 47, 49, 62, 94, 98, 217, 329, 434, 658, 1457, 1519, 2303, 2914, 3038, 4606, 10199, 20398, 71393, 142786]

約数ペア:

[(1, 142786), (2, 71393), (7, 20398), (14, 10199), (31, 4606), (47, 3038), (49, 2914), (62, 2303), (94, 1519), (98, 1457), (217, 658), (329, 434)]