127985416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1230629}}^1$

素因数の和:1230648

約数の個数: 16

約数和(自身を含む): 258432300

約数和(自身を除く): 130446884

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1230629, 2461258, 4922516, 9845032, 15998177, 31996354, 63992708, 127985416]

約数ペア:

[(1, 127985416), (2, 63992708), (4, 31996354), (8, 15998177), (13, 9845032), (26, 4922516), (52, 2461258), (104, 1230629)]