2145122

素因数分解:

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

素因数の和:135

約数の個数: 32

約数和(自身を含む): 3888000

約数和(自身を除く): 1742878

約数列:

[1, 2, 7, 14, 49, 53, 59, 98, 106, 118, 343, 371, 413, 686, 742, 826, 2597, 2891, 3127, 5194, 5782, 6254, 18179, 20237, 21889, 36358, 40474, 43778, 153223, 306446, 1072561, 2145122]

約数ペア:

[(1, 2145122), (2, 1072561), (7, 306446), (14, 153223), (49, 43778), (53, 40474), (59, 36358), (98, 21889), (106, 20237), (118, 18179), (343, 6254), (371, 5782), (413, 5194), (686, 3127), (742, 2891), (826, 2597)]