1557194914

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1093}}^1\times {\mathrm{2089}}^1$

素因数の和:3226

約数の個数: 32

約数和(自身を含む): 2634001920

約数和(自身を除く): 1076807006

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 1093, 2089, 2186, 4178, 12023, 22979, 24046, 33883, 45958, 64759, 67766, 129518, 372713, 712349, 745426, 1424698, 2283277, 4566554, 25116047, 50232094, 70781587, 141563174, 778597457, 1557194914]

約数ペア:

[(1, 1557194914), (2, 778597457), (11, 141563174), (22, 70781587), (31, 50232094), (62, 25116047), (341, 4566554), (682, 2283277), (1093, 1424698), (2089, 745426), (2186, 712349), (4178, 372713), (12023, 129518), (22979, 67766), (24046, 64759), (33883, 45958)]