25940538

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6521}}^1$

素因数の和:6559

約数の個数: 48

約数和(自身を含む): 64098216

約数和(自身を除く): 38157678

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 6521, 13042, 19563, 39126, 58689, 84773, 110857, 117378, 169546, 221714, 254319, 332571, 508638, 665142, 762957, 997713, 1441141, 1525914, 1995426, 2882282, 4323423, 8646846, 12970269, 25940538]

約数ペア:

[(1, 25940538), (2, 12970269), (3, 8646846), (6, 4323423), (9, 2882282), (13, 1995426), (17, 1525914), (18, 1441141), (26, 997713), (34, 762957), (39, 665142), (51, 508638), (78, 332571), (102, 254319), (117, 221714), (153, 169546), (221, 117378), (234, 110857), (306, 84773), (442, 58689), (663, 39126), (1326, 19563), (1989, 13042), (3978, 6521)]