1389184444

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{48757}}^1$

素因数の和:49197

約数の個数: 24

約数和(自身を含む): 2580273360

約数和(自身を除く): 1191088916

約数列:

[1, 2, 4, 17, 34, 68, 419, 838, 1676, 7123, 14246, 28492, 48757, 97514, 195028, 828869, 1657738, 3315476, 20429183, 40858366, 81716732, 347296111, 694592222, 1389184444]

約数ペア:

[(1, 1389184444), (2, 694592222), (4, 347296111), (17, 81716732), (34, 40858366), (68, 20429183), (419, 3315476), (838, 1657738), (1676, 828869), (7123, 195028), (14246, 97514), (28492, 48757)]