39916336

素因数分解:

$2^4\times {\mathrm{491}}^1\times {\mathrm{5081}}^1$

素因数の和:5580

約数の個数: 20

約数和(自身を含む): 77510664

約数和(自身を除く): 37594328

約数列:

[1, 2, 4, 8, 16, 491, 982, 1964, 3928, 5081, 7856, 10162, 20324, 40648, 81296, 2494771, 4989542, 9979084, 19958168, 39916336]

約数ペア:

[(1, 39916336), (2, 19958168), (4, 9979084), (8, 4989542), (16, 2494771), (491, 81296), (982, 40648), (1964, 20324), (3928, 10162), (5081, 7856)]