388326834

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{3081959}}^1$

素因数の和:3081974

約数の個数: 24

約数和(自身を含む): 961571520

約数和(自身を除く): 573244686

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 3081959, 6163918, 9245877, 18491754, 21573713, 27737631, 43147426, 55475262, 64721139, 129442278, 194163417, 388326834]

約数ペア:

[(1, 388326834), (2, 194163417), (3, 129442278), (6, 64721139), (7, 55475262), (9, 43147426), (14, 27737631), (18, 21573713), (21, 18491754), (42, 9245877), (63, 6163918), (126, 3081959)]