664190974

素因数分解:

$2^1\times {\mathrm{349}}^1\times {\mathrm{773}}^1\times {\mathrm{1231}}^1$

素因数の和:2355

約数の個数: 16

約数和(自身を含む): 1001246400

約数和(自身を除く): 337055426

約数列:

[1, 2, 349, 698, 773, 1231, 1546, 2462, 269777, 429619, 539554, 859238, 951563, 1903126, 332095487, 664190974]

約数ペア:

[(1, 664190974), (2, 332095487), (349, 1903126), (698, 951563), (773, 859238), (1231, 539554), (1546, 429619), (2462, 269777)]