31204184

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{5813}}^1$

素因数の和:5891

約数の個数: 32

約数和(自身を含む): 64884240

約数和(自身を除く): 33680056

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 244, 488, 671, 1342, 2684, 5368, 5813, 11626, 23252, 46504, 63943, 127886, 255772, 354593, 511544, 709186, 1418372, 2836744, 3900523, 7801046, 15602092, 31204184]

約数ペア:

[(1, 31204184), (2, 15602092), (4, 7801046), (8, 3900523), (11, 2836744), (22, 1418372), (44, 709186), (61, 511544), (88, 354593), (122, 255772), (244, 127886), (488, 63943), (671, 46504), (1342, 23252), (2684, 11626), (5368, 5813)]