1290291262

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2919211}}^1$

素因数の和:2919243

約数の個数: 16

約数和(自身を含む): 2206924272

約数和(自身を除く): 916633010

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 2919211, 5838422, 37949743, 49626587, 75899486, 99253174, 645145631, 1290291262]

約数ペア:

[(1, 1290291262), (2, 645145631), (13, 99253174), (17, 75899486), (26, 49626587), (34, 37949743), (221, 5838422), (442, 2919211)]