1277660158

素因数分解:

$2^1\times {\mathrm{229}}^1\times {\mathrm{631}}^1\times {\mathrm{4421}}^1$

素因数の和:5283

約数の個数: 16

約数和(自身を含む): 1928345760

約数和(自身を除く): 650685602

約数列:

[1, 2, 229, 458, 631, 1262, 4421, 8842, 144499, 288998, 1012409, 2024818, 2789651, 5579302, 638830079, 1277660158]

約数ペア:

[(1, 1277660158), (2, 638830079), (229, 5579302), (458, 2789651), (631, 2024818), (1262, 1012409), (4421, 288998), (8842, 144499)]