15988622

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:368

約数の個数: 32

約数和(自身を含む): 27095040

約数和(自身を除く): 11106418

約数列:

[1, 2, 13, 26, 31, 62, 83, 166, 239, 403, 478, 806, 1079, 2158, 2573, 3107, 5146, 6214, 7409, 14818, 19837, 33449, 39674, 66898, 96317, 192634, 257881, 515762, 614947, 1229894, 7994311, 15988622]

約数ペア:

[(1, 15988622), (2, 7994311), (13, 1229894), (26, 614947), (31, 515762), (62, 257881), (83, 192634), (166, 96317), (239, 66898), (403, 39674), (478, 33449), (806, 19837), (1079, 14818), (2158, 7409), (2573, 6214), (3107, 5146)]