520013774

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{881}}^1$

素因数の和:1233

約数の個数: 48

約数和(自身を含む): 959227920

約数和(自身を除く): 439214146

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 317, 634, 881, 931, 1762, 1862, 2219, 4438, 6023, 6167, 12046, 12334, 15533, 16739, 31066, 33478, 42161, 43169, 84322, 86338, 117173, 234346, 279277, 295127, 558554, 590254, 820211, 1640422, 1954939, 3909878, 5306263, 10612526, 13684573, 27369146, 37143841, 74287682, 260006887, 520013774]

約数ペア:

[(1, 520013774), (2, 260006887), (7, 74287682), (14, 37143841), (19, 27369146), (38, 13684573), (49, 10612526), (98, 5306263), (133, 3909878), (266, 1954939), (317, 1640422), (634, 820211), (881, 590254), (931, 558554), (1762, 295127), (1862, 279277), (2219, 234346), (4438, 117173), (6023, 86338), (6167, 84322), (12046, 43169), (12334, 42161), (15533, 33478), (16739, 31066)]