388115196

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{4620419}}^1$

素因数の和:4620433

約数の個数: 24

約数和(自身を含む): 1034974080

約数和(自身を除く): 646858884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 4620419, 9240838, 13861257, 18481676, 27722514, 32342933, 55445028, 64685866, 97028799, 129371732, 194057598, 388115196]

約数ペア:

[(1, 388115196), (2, 194057598), (3, 129371732), (4, 97028799), (6, 64685866), (7, 55445028), (12, 32342933), (14, 27722514), (21, 18481676), (28, 13861257), (42, 9240838), (84, 4620419)]