13345974

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{691}}^1$

素因数の和:765

約数の個数: 48

約数和(自身を含む): 30766320

約数和(自身を除く): 17420346

約数列:

[1, 2, 3, 6, 9, 18, 29, 37, 58, 74, 87, 111, 174, 222, 261, 333, 522, 666, 691, 1073, 1382, 2073, 2146, 3219, 4146, 6219, 6438, 9657, 12438, 19314, 20039, 25567, 40078, 51134, 60117, 76701, 120234, 153402, 180351, 230103, 360702, 460206, 741443, 1482886, 2224329, 4448658, 6672987, 13345974]

約数ペア:

[(1, 13345974), (2, 6672987), (3, 4448658), (6, 2224329), (9, 1482886), (18, 741443), (29, 460206), (37, 360702), (58, 230103), (74, 180351), (87, 153402), (111, 120234), (174, 76701), (222, 60117), (261, 51134), (333, 40078), (522, 25567), (666, 20039), (691, 19314), (1073, 12438), (1382, 9657), (2073, 6438), (2146, 6219), (3219, 4146)]