263236478

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{23209}}^1$

素因数の和:23371

約数の個数: 16

約数和(自身を含む): 406082160

約数和(自身を除く): 142845682

約数列:

[1, 2, 53, 106, 107, 214, 5671, 11342, 23209, 46418, 1230077, 2460154, 2483363, 4966726, 131618239, 263236478]

約数ペア:

[(1, 263236478), (2, 131618239), (53, 4966726), (106, 2483363), (107, 2460154), (214, 1230077), (5671, 46418), (11342, 23209)]