4428368

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2081}}^1$

素因数の和:2115

約数の個数: 40

約数和(自身を含む): 10326720

約数和(自身を除く): 5898352

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2081, 2128, 4162, 8324, 14567, 16648, 29134, 33296, 39539, 58268, 79078, 116536, 158156, 233072, 276773, 316312, 553546, 632624, 1107092, 2214184, 4428368]

約数ペア:

[(1, 4428368), (2, 2214184), (4, 1107092), (7, 632624), (8, 553546), (14, 316312), (16, 276773), (19, 233072), (28, 158156), (38, 116536), (56, 79078), (76, 58268), (112, 39539), (133, 33296), (152, 29134), (266, 16648), (304, 14567), (532, 8324), (1064, 4162), (2081, 2128)]