259285468

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{70229}}^1$

素因数の和:70317

約数の個数: 24

約数和(自身を含む): 495542880

約数和(自身を除く): 236257412

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 70229, 140458, 280916, 912977, 1825954, 3651908, 4986259, 9972518, 19945036, 64821367, 129642734, 259285468]

約数ペア:

[(1, 259285468), (2, 129642734), (4, 64821367), (13, 19945036), (26, 9972518), (52, 4986259), (71, 3651908), (142, 1825954), (284, 912977), (923, 280916), (1846, 140458), (3692, 70229)]