2116777346

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{400753}}^1$

素因数の和:400913

約数の個数: 16

約数和(自身を含む): 3366333600

約数和(自身を除く): 1249556254

約数列:

[1, 2, 19, 38, 139, 278, 2641, 5282, 400753, 801506, 7614307, 15228614, 55704667, 111409334, 1058388673, 2116777346]

約数ペア:

[(1, 2116777346), (2, 1058388673), (19, 111409334), (38, 55704667), (139, 15228614), (278, 7614307), (2641, 801506), (5282, 400753)]