1380778386046

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{499}}^1\times {\mathrm{1968059}}^1$

素因数の和:1968616

約数の個数: 32

約数和(自身を含む): 2243588400000

約数和(自身を除く): 862810013954

約数列:

[1, 2, 19, 37, 38, 74, 499, 703, 998, 1406, 9481, 18463, 18962, 36926, 350797, 701594, 1968059, 3936118, 37393121, 72818183, 74786242, 145636366, 982061441, 1383545477, 1964122882, 2767090954, 18659167379, 36336273317, 37318334758, 72672546634, 690389193023, 1380778386046]

約数ペア:

[(1, 1380778386046), (2, 690389193023), (19, 72672546634), (37, 37318334758), (38, 36336273317), (74, 18659167379), (499, 2767090954), (703, 1964122882), (998, 1383545477), (1406, 982061441), (9481, 145636366), (18463, 74786242), (18962, 72818183), (36926, 37393121), (350797, 3936118), (701594, 1968059)]