154509748

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{20959}}^1$

素因数の和:21079

約数の個数: 24

約数和(自身を含む): 287571200

約数和(自身を除く): 133061452

約数列:

[1, 2, 4, 19, 38, 76, 97, 194, 388, 1843, 3686, 7372, 20959, 41918, 83836, 398221, 796442, 1592884, 2033023, 4066046, 8132092, 38627437, 77254874, 154509748]

約数ペア:

[(1, 154509748), (2, 77254874), (4, 38627437), (19, 8132092), (38, 4066046), (76, 2033023), (97, 1592884), (194, 796442), (388, 398221), (1843, 83836), (3686, 41918), (7372, 20959)]