12816666

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{571}}^1$

素因数の和:651

約数の個数: 48

約数和(自身を含む): 29446560

約数和(自身を除く): 16629894

約数列:

[1, 2, 3, 6, 9, 18, 29, 43, 58, 86, 87, 129, 174, 258, 261, 387, 522, 571, 774, 1142, 1247, 1713, 2494, 3426, 3741, 5139, 7482, 10278, 11223, 16559, 22446, 24553, 33118, 49106, 49677, 73659, 99354, 147318, 149031, 220977, 298062, 441954, 712037, 1424074, 2136111, 4272222, 6408333, 12816666]

約数ペア:

[(1, 12816666), (2, 6408333), (3, 4272222), (6, 2136111), (9, 1424074), (18, 712037), (29, 441954), (43, 298062), (58, 220977), (86, 149031), (87, 147318), (129, 99354), (174, 73659), (258, 49677), (261, 49106), (387, 33118), (522, 24553), (571, 22446), (774, 16559), (1142, 11223), (1247, 10278), (1713, 7482), (2494, 5139), (3426, 3741)]