26139438

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6571}}^1$

素因数の和:6609

約数の個数: 48

約数和(自身を含む): 64589616

約数和(自身を除く): 38450178

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, 6571, 13142, 19713, 39426, 59139, 85423, 111707, 118278, 170846, 223414, 256269, 335121, 512538, 670242, 768807, 1005363, 1452191, 1537614, 2010726, 2904382, 4356573, 8713146, 13069719, 26139438]

約数ペア:

[(1, 26139438), (2, 13069719), (3, 8713146), (6, 4356573), (9, 2904382), (13, 2010726), (17, 1537614), (18, 1452191), (26, 1005363), (34, 768807), (39, 670242), (51, 512538), (78, 335121), (102, 256269), (117, 223414), (153, 170846), (221, 118278), (234, 111707), (306, 85423), (442, 59139), (663, 39426), (1326, 19713), (1989, 13142), (3978, 6571)]