1291234

素因数分解:

$2^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{619}}^1$

素因数の和:777

約数の個数: 16

約数和(自身を含む): 2232000

約数和(自身を除く): 940766

約数列:

[1, 2, 7, 14, 149, 298, 619, 1043, 1238, 2086, 4333, 8666, 92231, 184462, 645617, 1291234]

約数ペア:

[(1, 1291234), (2, 645617), (7, 184462), (14, 92231), (149, 8666), (298, 4333), (619, 2086), (1043, 1238)]