542220518

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{14879}}^1$

素因数の和:15044

約数の個数: 32

約数和(自身を含む): 985651200

約数和(自身を除く): 443430682

約数列:

[1, 2, 7, 14, 19, 38, 133, 137, 266, 274, 959, 1918, 2603, 5206, 14879, 18221, 29758, 36442, 104153, 208306, 282701, 565402, 1978907, 2038423, 3957814, 4076846, 14268961, 28537922, 38730037, 77460074, 271110259, 542220518]

約数ペア:

[(1, 542220518), (2, 271110259), (7, 77460074), (14, 38730037), (19, 28537922), (38, 14268961), (133, 4076846), (137, 3957814), (266, 2038423), (274, 1978907), (959, 565402), (1918, 282701), (2603, 208306), (5206, 104153), (14879, 36442), (18221, 29758)]