13221988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{14957}}^1$

素因数の和:14991

約数の個数: 24

約数和(自身を含む): 26385912

約数和(自身を除く): 13163924

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 14957, 29914, 59828, 194441, 254269, 388882, 508538, 777764, 1017076, 3305497, 6610994, 13221988]

約数ペア:

[(1, 13221988), (2, 6610994), (4, 3305497), (13, 1017076), (17, 777764), (26, 508538), (34, 388882), (52, 254269), (68, 194441), (221, 59828), (442, 29914), (884, 14957)]