51619154

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{107}}^1\times {\mathrm{251}}^1$

素因数の和:422

約数の個数: 24

約数和(自身を含む): 81076464

約数和(自身を除く): 29457310

約数列:

[1, 2, 31, 62, 107, 214, 251, 502, 961, 1922, 3317, 6634, 7781, 15562, 26857, 53714, 102827, 205654, 241211, 482422, 832567, 1665134, 25809577, 51619154]

約数ペア:

[(1, 51619154), (2, 25809577), (31, 1665134), (62, 832567), (107, 482422), (214, 241211), (251, 205654), (502, 102827), (961, 53714), (1922, 26857), (3317, 15562), (6634, 7781)]