25800346

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:235

約数の個数: 48

約数和(自身を含む): 46922400

約数和(自身を除く): 21122054

約数列:

[1, 2, 11, 13, 22, 26, 59, 118, 121, 139, 143, 242, 278, 286, 649, 767, 1298, 1529, 1534, 1573, 1807, 3058, 3146, 3614, 7139, 8201, 8437, 14278, 16402, 16819, 16874, 19877, 33638, 39754, 90211, 92807, 106613, 180422, 185614, 213226, 218647, 437294, 992321, 1172743, 1984642, 2345486, 12900173, 25800346]

約数ペア:

[(1, 25800346), (2, 12900173), (11, 2345486), (13, 1984642), (22, 1172743), (26, 992321), (59, 437294), (118, 218647), (121, 213226), (139, 185614), (143, 180422), (242, 106613), (278, 92807), (286, 90211), (649, 39754), (767, 33638), (1298, 19877), (1529, 16874), (1534, 16819), (1573, 16402), (1807, 14278), (3058, 8437), (3146, 8201), (3614, 7139)]