2590218

素因数分解:

$2^1\times 3^4\times {\mathrm{59}}^1\times {\mathrm{271}}^1$

素因数の和:344

約数の個数: 40

約数和(自身を含む): 5924160

約数和(自身を除く): 3333942

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 59, 81, 118, 162, 177, 271, 354, 531, 542, 813, 1062, 1593, 1626, 2439, 3186, 4779, 4878, 7317, 9558, 14634, 15989, 21951, 31978, 43902, 47967, 95934, 143901, 287802, 431703, 863406, 1295109, 2590218]

約数ペア:

[(1, 2590218), (2, 1295109), (3, 863406), (6, 431703), (9, 287802), (18, 143901), (27, 95934), (54, 47967), (59, 43902), (81, 31978), (118, 21951), (162, 15989), (177, 14634), (271, 9558), (354, 7317), (531, 4878), (542, 4779), (813, 3186), (1062, 2439), (1593, 1626)]