31439732

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{27197}}^1$

素因数の和:27235

約数の個数: 18

約数和(自身を含む): 58448502

約数和(自身を除く): 27008770

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 27197, 54394, 108788, 462349, 924698, 1849396, 7859933, 15719866, 31439732]

約数ペア:

[(1, 31439732), (2, 15719866), (4, 7859933), (17, 1849396), (34, 924698), (68, 462349), (289, 108788), (578, 54394), (1156, 27197)]