255654014

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{947}}^1\times {\mathrm{1753}}^1$

素因数の和:2720

約数の個数: 32

約数和(自身を含む): 478884096

約数和(自身を除く): 223230082

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 947, 1753, 1894, 3506, 6629, 10417, 12271, 13258, 19283, 20834, 24542, 38566, 72919, 134981, 145838, 269962, 1660091, 3320182, 11620637, 18261001, 23241274, 36522002, 127827007, 255654014]

約数ペア:

[(1, 255654014), (2, 127827007), (7, 36522002), (11, 23241274), (14, 18261001), (22, 11620637), (77, 3320182), (154, 1660091), (947, 269962), (1753, 145838), (1894, 134981), (3506, 72919), (6629, 38566), (10417, 24542), (12271, 20834), (13258, 19283)]