25197666

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{8731}}^1$

素因数の和:8786

約数の個数: 32

約数和(自身を含む): 55745088

約数和(自身を除く): 30547422

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 962, 1443, 2886, 8731, 17462, 26193, 52386, 113503, 227006, 323047, 340509, 646094, 681018, 969141, 1938282, 4199611, 8399222, 12598833, 25197666]

約数ペア:

[(1, 25197666), (2, 12598833), (3, 8399222), (6, 4199611), (13, 1938282), (26, 969141), (37, 681018), (39, 646094), (74, 340509), (78, 323047), (111, 227006), (222, 113503), (481, 52386), (962, 26193), (1443, 17462), (2886, 8731)]