25119952

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{10979}}^1$

素因数の和:11011

約数の個数: 40

約数和(自身を含む): 57183840

約数和(自身を除く): 32063888

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 10979, 21958, 43916, 87832, 120769, 142727, 175664, 241538, 285454, 483076, 570908, 966152, 1141816, 1569997, 1932304, 2283632, 3139994, 6279988, 12559976, 25119952]

約数ペア:

[(1, 25119952), (2, 12559976), (4, 6279988), (8, 3139994), (11, 2283632), (13, 1932304), (16, 1569997), (22, 1141816), (26, 966152), (44, 570908), (52, 483076), (88, 285454), (104, 241538), (143, 175664), (176, 142727), (208, 120769), (286, 87832), (572, 43916), (1144, 21958), (2288, 10979)]