261750406

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{457}}^1\times {\mathrm{3923}}^1$

素因数の和:4455

約数の個数: 16

約数和(自身を含む): 398976624

約数和(自身を除く): 137226218

約数列:

[1, 2, 73, 146, 457, 914, 3923, 7846, 33361, 66722, 286379, 572758, 1792811, 3585622, 130875203, 261750406]

約数ペア:

[(1, 261750406), (2, 130875203), (73, 3585622), (146, 1792811), (457, 572758), (914, 286379), (3923, 66722), (7846, 33361)]