388348636

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{73943}}^1$

素因数の和:74061

約数の個数: 24

約数和(自身を含む): 739144224

約数和(自身を除く): 350795588

約数列:

[1, 2, 4, 13, 26, 52, 101, 202, 404, 1313, 2626, 5252, 73943, 147886, 295772, 961259, 1922518, 3845036, 7468243, 14936486, 29872972, 97087159, 194174318, 388348636]

約数ペア:

[(1, 388348636), (2, 194174318), (4, 97087159), (13, 29872972), (26, 14936486), (52, 7468243), (101, 3845036), (202, 1922518), (404, 961259), (1313, 295772), (2626, 147886), (5252, 73943)]