90878294

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{205607}}^1$

素因数の和:205639

約数の個数: 16

約数和(自身を含む): 155439648

約数和(自身を除く): 64561354

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 205607, 411214, 2672891, 3495319, 5345782, 6990638, 45439147, 90878294]

約数ペア:

[(1, 90878294), (2, 45439147), (13, 6990638), (17, 5345782), (26, 3495319), (34, 2672891), (221, 411214), (442, 205607)]