2783408

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{4243}}^1$

素因数の和:4292

約数の個数: 20

約数和(自身を含む): 5525688

約数和(自身を除く): 2742280

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 4243, 8486, 16972, 33944, 67888, 173963, 347926, 695852, 1391704, 2783408]

約数ペア:

[(1, 2783408), (2, 1391704), (4, 695852), (8, 347926), (16, 173963), (41, 67888), (82, 33944), (164, 16972), (328, 8486), (656, 4243)]