15128412

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2621}}^1$

素因数の和:2678

約数の個数: 48

約数和(自身を含む): 39057312

約数和(自身を除く): 23928900

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 74, 78, 111, 148, 156, 222, 444, 481, 962, 1443, 1924, 2621, 2886, 5242, 5772, 7863, 10484, 15726, 31452, 34073, 68146, 96977, 102219, 136292, 193954, 204438, 290931, 387908, 408876, 581862, 1163724, 1260701, 2521402, 3782103, 5042804, 7564206, 15128412]

約数ペア:

[(1, 15128412), (2, 7564206), (3, 5042804), (4, 3782103), (6, 2521402), (12, 1260701), (13, 1163724), (26, 581862), (37, 408876), (39, 387908), (52, 290931), (74, 204438), (78, 193954), (111, 136292), (148, 102219), (156, 96977), (222, 68146), (444, 34073), (481, 31452), (962, 15726), (1443, 10484), (1924, 7863), (2621, 5772), (2886, 5242)]