25581088

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{61493}}^1$

素因数の和:61516

約数の個数: 24

約数和(自身を含む): 54237708

約数和(自身を除く): 28656620

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 61493, 122986, 245972, 491944, 799409, 983888, 1598818, 1967776, 3197636, 6395272, 12790544, 25581088]

約数ペア:

[(1, 25581088), (2, 12790544), (4, 6395272), (8, 3197636), (13, 1967776), (16, 1598818), (26, 983888), (32, 799409), (52, 491944), (104, 245972), (208, 122986), (416, 61493)]