1621167286

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{5791}}^1$

素因数の和:6004

約数の個数: 32

約数和(自身を含む): 2627251200

約数和(自身を除く): 1006083914

約数列:

[1, 2, 19, 38, 53, 106, 139, 278, 1007, 2014, 2641, 5282, 5791, 7367, 11582, 14734, 110029, 139973, 220058, 279946, 306923, 613846, 804949, 1609898, 5831537, 11663074, 15294031, 30588062, 42662297, 85324594, 810583643, 1621167286]

約数ペア:

[(1, 1621167286), (2, 810583643), (19, 85324594), (38, 42662297), (53, 30588062), (106, 15294031), (139, 11663074), (278, 5831537), (1007, 1609898), (2014, 804949), (2641, 613846), (5282, 306923), (5791, 279946), (7367, 220058), (11582, 139973), (14734, 110029)]