40278651

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^2$

素因数の和:176

約数の個数: 48

約数和(自身を含む): 67987200

約数和(自身を除く): 27708549

約数列:

[1, 3, 7, 19, 21, 29, 57, 59, 87, 133, 177, 203, 399, 413, 551, 609, 1121, 1239, 1653, 1711, 3363, 3481, 3857, 5133, 7847, 10443, 11571, 11977, 23541, 24367, 32509, 35931, 66139, 73101, 97527, 100949, 198417, 227563, 302847, 462973, 682689, 706643, 1388919, 1918031, 2119929, 5754093, 13426217, 40278651]

約数ペア:

[(1, 40278651), (3, 13426217), (7, 5754093), (19, 2119929), (21, 1918031), (29, 1388919), (57, 706643), (59, 682689), (87, 462973), (133, 302847), (177, 227563), (203, 198417), (399, 100949), (413, 97527), (551, 73101), (609, 66139), (1121, 35931), (1239, 32509), (1653, 24367), (1711, 23541), (3363, 11977), (3481, 11571), (3857, 10443), (5133, 7847)]