13645792

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:311

約数の個数: 48

約数和(自身を含む): 28207872

約数和(自身を除く): 14562080

約数列:

[1, 2, 4, 8, 16, 32, 43, 47, 86, 94, 172, 188, 211, 344, 376, 422, 688, 752, 844, 1376, 1504, 1688, 2021, 3376, 4042, 6752, 8084, 9073, 9917, 16168, 18146, 19834, 32336, 36292, 39668, 64672, 72584, 79336, 145168, 158672, 290336, 317344, 426431, 852862, 1705724, 3411448, 6822896, 13645792]

約数ペア:

[(1, 13645792), (2, 6822896), (4, 3411448), (8, 1705724), (16, 852862), (32, 426431), (43, 317344), (47, 290336), (86, 158672), (94, 145168), (172, 79336), (188, 72584), (211, 64672), (344, 39668), (376, 36292), (422, 32336), (688, 19834), (752, 18146), (844, 16168), (1376, 9917), (1504, 9073), (1688, 8084), (2021, 6752), (3376, 4042)]