1275595774

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{743}}^1\times {\mathrm{19963}}^1$

素因数の和:20751

約数の個数: 16

約数和(自身を含む): 1960624512

約数和(自身を除く): 685028738

約数列:

[1, 2, 43, 86, 743, 1486, 19963, 31949, 39926, 63898, 858409, 1716818, 14832509, 29665018, 637797887, 1275595774]

約数ペア:

[(1, 1275595774), (2, 637797887), (43, 29665018), (86, 14832509), (743, 1716818), (1486, 858409), (19963, 63898), (31949, 39926)]