989280916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{83077}}^1$

素因数の和:83323

約数の個数: 24

約数和(自身を含む): 1872578120

約数和(自身を除く): 883297204

約数列:

[1, 2, 4, 13, 26, 52, 229, 458, 916, 2977, 5954, 11908, 83077, 166154, 332308, 1080001, 2160002, 4320004, 19024633, 38049266, 76098532, 247320229, 494640458, 989280916]

約数ペア:

[(1, 989280916), (2, 494640458), (4, 247320229), (13, 76098532), (26, 38049266), (52, 19024633), (229, 4320004), (458, 2160002), (916, 1080001), (2977, 332308), (5954, 166154), (11908, 83077)]