15805936

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{7541}}^1$

素因数の和:7680

約数の個数: 20

約数和(自身を含む): 30861864

約数和(自身を除く): 15055928

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 7541, 15082, 30164, 60328, 120656, 987871, 1975742, 3951484, 7902968, 15805936]

約数ペア:

[(1, 15805936), (2, 7902968), (4, 3951484), (8, 1975742), (16, 987871), (131, 120656), (262, 60328), (524, 30164), (1048, 15082), (2096, 7541)]