25205752

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{2003}}^1$

素因数の和:2044

約数の個数: 48

約数和(自身を含む): 55971720

約数和(自身を除く): 30765968

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 121, 143, 242, 286, 484, 572, 968, 1144, 1573, 2003, 3146, 4006, 6292, 8012, 12584, 16024, 22033, 26039, 44066, 52078, 88132, 104156, 176264, 208312, 242363, 286429, 484726, 572858, 969452, 1145716, 1938904, 2291432, 3150719, 6301438, 12602876, 25205752]

約数ペア:

[(1, 25205752), (2, 12602876), (4, 6301438), (8, 3150719), (11, 2291432), (13, 1938904), (22, 1145716), (26, 969452), (44, 572858), (52, 484726), (88, 286429), (104, 242363), (121, 208312), (143, 176264), (242, 104156), (286, 88132), (484, 52078), (572, 44066), (968, 26039), (1144, 22033), (1573, 16024), (2003, 12584), (3146, 8012), (4006, 6292)]