475804978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{3923}}^1$

素因数の和:4122

約数の個数: 32

約数和(自身を含む): 805204800

約数和(自身を除く): 329399822

約数列:

[1, 2, 11, 22, 37, 74, 149, 298, 407, 814, 1639, 3278, 3923, 5513, 7846, 11026, 43153, 60643, 86306, 121286, 145151, 290302, 584527, 1169054, 1596661, 3193322, 6429797, 12859594, 21627499, 43254998, 237902489, 475804978]

約数ペア:

[(1, 475804978), (2, 237902489), (11, 43254998), (22, 21627499), (37, 12859594), (74, 6429797), (149, 3193322), (298, 1596661), (407, 1169054), (814, 584527), (1639, 290302), (3278, 145151), (3923, 121286), (5513, 86306), (7846, 60643), (11026, 43153)]