258974682

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{3323}}^1$

素因数の和:3778

約数の個数: 32

約数和(自身を含む): 536094720

約数和(自身を除く): 277120038

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 419, 838, 1257, 2514, 3323, 6646, 9969, 12989, 19938, 25978, 38967, 77934, 103013, 206026, 309039, 618078, 1392337, 2784674, 4177011, 8354022, 43162447, 86324894, 129487341, 258974682]

約数ペア:

[(1, 258974682), (2, 129487341), (3, 86324894), (6, 43162447), (31, 8354022), (62, 4177011), (93, 2784674), (186, 1392337), (419, 618078), (838, 309039), (1257, 206026), (2514, 103013), (3323, 77934), (6646, 38967), (9969, 25978), (12989, 19938)]