131424208

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{357131}}^1$

素因数の和:357162

約数の個数: 20

約数和(自身を含む): 265706208

約数和(自身を除く): 134282000

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 357131, 714262, 1428524, 2857048, 5714096, 8214013, 16428026, 32856052, 65712104, 131424208]

約数ペア:

[(1, 131424208), (2, 65712104), (4, 32856052), (8, 16428026), (16, 8214013), (23, 5714096), (46, 2857048), (92, 1428524), (184, 714262), (368, 357131)]