2980298

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:361

約数の個数: 16

約数和(自身を含む): 4595400

約数和(自身を除く): 1615102

約数列:

[1, 2, 73, 137, 146, 149, 274, 298, 10001, 10877, 20002, 20413, 21754, 40826, 1490149, 2980298]

約数ペア:

[(1, 2980298), (2, 1490149), (73, 40826), (137, 21754), (146, 20413), (149, 20002), (274, 10877), (298, 10001)]