16494260

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{3209}}^1$

素因数の和:3475

約数の個数: 24

約数和(自身を含む): 34783560

約数和(自身を除く): 18289300

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 3209, 5140, 6418, 12836, 16045, 32090, 64180, 824713, 1649426, 3298852, 4123565, 8247130, 16494260]

約数ペア:

[(1, 16494260), (2, 8247130), (4, 4123565), (5, 3298852), (10, 1649426), (20, 824713), (257, 64180), (514, 32090), (1028, 16045), (1285, 12836), (2570, 6418), (3209, 5140)]