337655188

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{20879}}^1$

素因数の和:21207

約数の個数: 24

約数和(自身を含む): 638426880

約数和(自身を除く): 300771692

約数列:

[1, 2, 4, 13, 26, 52, 311, 622, 1244, 4043, 8086, 16172, 20879, 41758, 83516, 271427, 542854, 1085708, 6493369, 12986738, 25973476, 84413797, 168827594, 337655188]

約数ペア:

[(1, 337655188), (2, 168827594), (4, 84413797), (13, 25973476), (26, 12986738), (52, 6493369), (311, 1085708), (622, 542854), (1244, 271427), (4043, 83516), (8086, 41758), (16172, 20879)]