728574286

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{122203}}^1$

素因数の和:122487

約数の個数: 16

約数和(自身を含む): 1196621568

約数和(自身を除く): 468047282

約数列:

[1, 2, 11, 22, 271, 542, 2981, 5962, 122203, 244406, 1344233, 2688466, 33117013, 66234026, 364287143, 728574286]

約数ペア:

[(1, 728574286), (2, 364287143), (11, 66234026), (22, 33117013), (271, 2688466), (542, 1344233), (2981, 244406), (5962, 122203)]