16858478

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{439}}^1$

素因数の和:672

約数の個数: 32

約数和(自身を含む): 31342080

約数和(自身を除く): 14483602

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 211, 422, 439, 878, 1477, 2743, 2954, 3073, 5486, 5707, 6146, 11414, 19201, 38402, 39949, 79898, 92629, 185258, 648403, 1204177, 1296806, 2408354, 8429239, 16858478]

約数ペア:

[(1, 16858478), (2, 8429239), (7, 2408354), (13, 1296806), (14, 1204177), (26, 648403), (91, 185258), (182, 92629), (211, 79898), (422, 39949), (439, 38402), (878, 19201), (1477, 11414), (2743, 6146), (2954, 5707), (3073, 5486)]