79903408

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{384151}}^1$

素因数の和:384172

約数の個数: 20

約数和(自身を含む): 166721968

約数和(自身を除く): 86818560

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 384151, 768302, 1536604, 3073208, 4993963, 6146416, 9987926, 19975852, 39951704, 79903408]

約数ペア:

[(1, 79903408), (2, 39951704), (4, 19975852), (8, 9987926), (13, 6146416), (16, 4993963), (26, 3073208), (52, 1536604), (104, 768302), (208, 384151)]