15668272

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{11003}}^1$

素因数の和:11100

約数の個数: 20

約数和(自身を含む): 30701160

約数和(自身を除く): 15032888

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 11003, 22006, 44012, 88024, 176048, 979267, 1958534, 3917068, 7834136, 15668272]

約数ペア:

[(1, 15668272), (2, 7834136), (4, 3917068), (8, 1958534), (16, 979267), (89, 176048), (178, 88024), (356, 44012), (712, 22006), (1424, 11003)]