16665662

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2$

素因数の和:129

約数の個数: 48

約数和(自身を含む): 30028320

約数和(自身を除く): 13362658

約数列:

[1, 2, 13, 23, 26, 29, 31, 46, 58, 62, 299, 377, 403, 598, 667, 713, 754, 806, 899, 961, 1334, 1426, 1798, 1922, 8671, 9269, 11687, 12493, 17342, 18538, 20677, 22103, 23374, 24986, 27869, 41354, 44206, 55738, 268801, 287339, 362297, 537602, 574678, 640987, 724594, 1281974, 8332831, 16665662]

約数ペア:

[(1, 16665662), (2, 8332831), (13, 1281974), (23, 724594), (26, 640987), (29, 574678), (31, 537602), (46, 362297), (58, 287339), (62, 268801), (299, 55738), (377, 44206), (403, 41354), (598, 27869), (667, 24986), (713, 23374), (754, 22103), (806, 20677), (899, 18538), (961, 17342), (1334, 12493), (1426, 11687), (1798, 9269), (1922, 8671)]