402040690

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1748003}}^1$

素因数の和:1748033

約数の個数: 16

約数和(自身を含む): 755137728

約数和(自身を除く): 353097038

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 1748003, 3496006, 8740015, 17480030, 40204069, 80408138, 201020345, 402040690]

約数ペア:

[(1, 402040690), (2, 201020345), (5, 80408138), (10, 40204069), (23, 17480030), (46, 8740015), (115, 3496006), (230, 1748003)]