388753076

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{68879}}^1$

素因数の和:68983

約数の個数: 24

約数和(自身を含む): 729025920

約数和(自身を除く): 340272844

約数列:

[1, 2, 4, 17, 34, 68, 83, 166, 332, 1411, 2822, 5644, 68879, 137758, 275516, 1170943, 2341886, 4683772, 5716957, 11433914, 22867828, 97188269, 194376538, 388753076]

約数ペア:

[(1, 388753076), (2, 194376538), (4, 97188269), (17, 22867828), (34, 11433914), (68, 5716957), (83, 4683772), (166, 2341886), (332, 1170943), (1411, 275516), (2822, 137758), (5644, 68879)]