1225784

素因数分解:

$2^3\times 7^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:132

約数の個数: 48

約数和(自身を含む): 2770200

約数和(自身を除く): 1544416

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 53, 56, 59, 98, 106, 118, 196, 212, 236, 371, 392, 413, 424, 472, 742, 826, 1484, 1652, 2597, 2891, 2968, 3127, 3304, 5194, 5782, 6254, 10388, 11564, 12508, 20776, 21889, 23128, 25016, 43778, 87556, 153223, 175112, 306446, 612892, 1225784]

約数ペア:

[(1, 1225784), (2, 612892), (4, 306446), (7, 175112), (8, 153223), (14, 87556), (28, 43778), (49, 25016), (53, 23128), (56, 21889), (59, 20776), (98, 12508), (106, 11564), (118, 10388), (196, 6254), (212, 5782), (236, 5194), (371, 3304), (392, 3127), (413, 2968), (424, 2891), (472, 2597), (742, 1652), (826, 1484)]