15821286

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8819}}^1$

素因数の和:8860

約数の個数: 32

約数和(自身を含む): 35562240

約数和(自身を除く): 19740954

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 8819, 17638, 26457, 52914, 114647, 202837, 229294, 343941, 405674, 608511, 687882, 1217022, 2636881, 5273762, 7910643, 15821286]

約数ペア:

[(1, 15821286), (2, 7910643), (3, 5273762), (6, 2636881), (13, 1217022), (23, 687882), (26, 608511), (39, 405674), (46, 343941), (69, 229294), (78, 202837), (138, 114647), (299, 52914), (598, 26457), (897, 17638), (1794, 8819)]