2001408

素因数分解:

$2^9\times 3^1\times {\mathrm{1303}}^1$

素因数の和:1324

約数の個数: 40

約数和(自身を含む): 5335968

約数和(自身を除く): 3334560

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1303, 1536, 2606, 3909, 5212, 7818, 10424, 15636, 20848, 31272, 41696, 62544, 83392, 125088, 166784, 250176, 333568, 500352, 667136, 1000704, 2001408]

約数ペア:

[(1, 2001408), (2, 1000704), (3, 667136), (4, 500352), (6, 333568), (8, 250176), (12, 166784), (16, 125088), (24, 83392), (32, 62544), (48, 41696), (64, 31272), (96, 20848), (128, 15636), (192, 10424), (256, 7818), (384, 5212), (512, 3909), (768, 2606), (1303, 1536)]