8720452

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2503}}^1$

素因数の和:2587

約数の個数: 24

約数和(自身を含む): 16686656

約数和(自身を除く): 7966204

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 2503, 3484, 5006, 10012, 32539, 65078, 130156, 167701, 335402, 670804, 2180113, 4360226, 8720452]

約数ペア:

[(1, 8720452), (2, 4360226), (4, 2180113), (13, 670804), (26, 335402), (52, 167701), (67, 130156), (134, 65078), (268, 32539), (871, 10012), (1742, 5006), (2503, 3484)]