2180492

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:337

約数の個数: 24

約数和(自身を含む): 4034016

約数和(自身を除く): 1853524

約数列:

[1, 2, 4, 23, 46, 92, 137, 173, 274, 346, 548, 692, 3151, 3979, 6302, 7958, 12604, 15916, 23701, 47402, 94804, 545123, 1090246, 2180492]

約数ペア:

[(1, 2180492), (2, 1090246), (4, 545123), (23, 94804), (46, 47402), (92, 23701), (137, 15916), (173, 12604), (274, 7958), (346, 6302), (548, 3979), (692, 3151)]