15661743590

素因数分解:

$2^1\times 5^1\times {\mathrm{1237}}^1\times {\mathrm{1266107}}^1$

素因数の和:1267351

約数の個数: 16

約数和(自身を含む): 28213950672

約数和(自身を除く): 12552207082

約数列:

[1, 2, 5, 10, 1237, 2474, 6185, 12370, 1266107, 2532214, 6330535, 12661070, 1566174359, 3132348718, 7830871795, 15661743590]

約数ペア:

[(1, 15661743590), (2, 7830871795), (5, 3132348718), (10, 1566174359), (1237, 12661070), (2474, 6330535), (6185, 2532214), (12370, 1266107)]