1620163838

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{341951}}^1$

素因数の和:342079

約数の個数: 16

約数和(自身を含む): 2560536576

約数和(自身を除く): 940372738

約数列:

[1, 2, 23, 46, 103, 206, 2369, 4738, 341951, 683902, 7864873, 15729746, 35220953, 70441906, 810081919, 1620163838]

約数ペア:

[(1, 1620163838), (2, 810081919), (23, 70441906), (46, 35220953), (103, 15729746), (206, 7864873), (2369, 683902), (4738, 341951)]