388660854

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{1259}}^1\times {\mathrm{2237}}^1$

素因数の和:3524

約数の個数: 32

約数和(自身を含む): 812125440

約数和(自身を除く): 423464586

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 1259, 2237, 2518, 3777, 4474, 6711, 7554, 13422, 28957, 51451, 57914, 86871, 102902, 154353, 173742, 308706, 2816383, 5632766, 8449149, 16898298, 64776809, 129553618, 194330427, 388660854]

約数ペア:

[(1, 388660854), (2, 194330427), (3, 129553618), (6, 64776809), (23, 16898298), (46, 8449149), (69, 5632766), (138, 2816383), (1259, 308706), (2237, 173742), (2518, 154353), (3777, 102902), (4474, 86871), (6711, 57914), (7554, 51451), (13422, 28957)]