25501894

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{499}}^1$

素因数の和:636

約数の個数: 32

約数和(自身を含む): 44064000

約数和(自身を除く): 18562106

約数列:

[1, 2, 11, 22, 23, 46, 101, 202, 253, 499, 506, 998, 1111, 2222, 2323, 4646, 5489, 10978, 11477, 22954, 25553, 50399, 51106, 100798, 126247, 252494, 554389, 1108778, 1159177, 2318354, 12750947, 25501894]

約数ペア:

[(1, 25501894), (2, 12750947), (11, 2318354), (22, 1159177), (23, 1108778), (46, 554389), (101, 252494), (202, 126247), (253, 100798), (499, 51106), (506, 50399), (998, 25553), (1111, 22954), (2222, 11477), (2323, 10978), (4646, 5489)]