15982278

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{709}}^1$

素因数の和:761

約数の個数: 48

約数和(自身を含む): 36618960

約数和(自身を除く): 20636682

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 289, 442, 578, 663, 709, 867, 1326, 1418, 1734, 2127, 3757, 4254, 7514, 9217, 11271, 12053, 18434, 22542, 24106, 27651, 36159, 55302, 72318, 156689, 204901, 313378, 409802, 470067, 614703, 940134, 1229406, 2663713, 5327426, 7991139, 15982278]

約数ペア:

[(1, 15982278), (2, 7991139), (3, 5327426), (6, 2663713), (13, 1229406), (17, 940134), (26, 614703), (34, 470067), (39, 409802), (51, 313378), (78, 204901), (102, 156689), (221, 72318), (289, 55302), (442, 36159), (578, 27651), (663, 24106), (709, 22542), (867, 18434), (1326, 12053), (1418, 11271), (1734, 9217), (2127, 7514), (3757, 4254)]