123890704

素因数分解:

$2^4\times 7^1\times {\mathrm{1106167}}^1$

素因数の和:1106182

約数の個数: 20

約数和(自身を含む): 274329664

約数和(自身を除く): 150438960

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1106167, 2212334, 4424668, 7743169, 8849336, 15486338, 17698672, 30972676, 61945352, 123890704]

約数ペア:

[(1, 123890704), (2, 61945352), (4, 30972676), (7, 17698672), (8, 15486338), (14, 8849336), (16, 7743169), (28, 4424668), (56, 2212334), (112, 1106167)]