293457788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{67993}}^1$

素因数の和:68093

約数の個数: 24

約数和(自身を含む): 559726608

約数和(自身を除く): 266268820

約数列:

[1, 2, 4, 13, 26, 52, 83, 166, 332, 1079, 2158, 4316, 67993, 135986, 271972, 883909, 1767818, 3535636, 5643419, 11286838, 22573676, 73364447, 146728894, 293457788]

約数ペア:

[(1, 293457788), (2, 146728894), (4, 73364447), (13, 22573676), (26, 11286838), (52, 5643419), (83, 3535636), (166, 1767818), (332, 883909), (1079, 271972), (2158, 135986), (4316, 67993)]