11557238

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:249

約数の個数: 48

約数和(自身を含む): 22457088

約数和(自身を除く): 10899850

約数列:

[1, 2, 7, 11, 14, 22, 49, 71, 77, 98, 142, 151, 154, 302, 497, 539, 781, 994, 1057, 1078, 1562, 1661, 2114, 3322, 3479, 5467, 6958, 7399, 10721, 10934, 11627, 14798, 21442, 23254, 38269, 75047, 76538, 81389, 117931, 150094, 162778, 235862, 525329, 825517, 1050658, 1651034, 5778619, 11557238]

約数ペア:

[(1, 11557238), (2, 5778619), (7, 1651034), (11, 1050658), (14, 825517), (22, 525329), (49, 235862), (71, 162778), (77, 150094), (98, 117931), (142, 81389), (151, 76538), (154, 75047), (302, 38269), (497, 23254), (539, 21442), (781, 14798), (994, 11627), (1057, 10934), (1078, 10721), (1562, 7399), (1661, 6958), (2114, 5467), (3322, 3479)]