11971878

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1$

素因数の和:412

約数の個数: 32

約数和(自身を含む): 24572160

約数和(自身を除く): 12600282

約数列:

[1, 2, 3, 6, 71, 142, 157, 179, 213, 314, 358, 426, 471, 537, 942, 1074, 11147, 12709, 22294, 25418, 28103, 33441, 38127, 56206, 66882, 76254, 84309, 168618, 1995313, 3990626, 5985939, 11971878]

約数ペア:

[(1, 11971878), (2, 5985939), (3, 3990626), (6, 1995313), (71, 168618), (142, 84309), (157, 76254), (179, 66882), (213, 56206), (314, 38127), (358, 33441), (426, 28103), (471, 25418), (537, 22294), (942, 12709), (1074, 11147)]