51221612

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{57943}}^1$

素因数の和:57977

約数の個数: 24

約数和(自身を含む): 102213216

約数和(自身を除く): 50991604

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 57943, 115886, 231772, 753259, 985031, 1506518, 1970062, 3013036, 3940124, 12805403, 25610806, 51221612]

約数ペア:

[(1, 51221612), (2, 25610806), (4, 12805403), (13, 3940124), (17, 3013036), (26, 1970062), (34, 1506518), (52, 985031), (68, 753259), (221, 231772), (442, 115886), (884, 57943)]