7880089978

素因数分解:

$2^1\times {\mathrm{211}}^1\times {\mathrm{4027}}^1\times {\mathrm{4637}}^1$

素因数の和:8877

約数の個数: 16

約数和(自身を含む): 11881665504

約数和(自身を除く): 4001575526

約数列:

[1, 2, 211, 422, 4027, 4637, 8054, 9274, 849697, 978407, 1699394, 1956814, 18673199, 37346398, 3940044989, 7880089978]

約数ペア:

[(1, 7880089978), (2, 3940044989), (211, 37346398), (422, 18673199), (4027, 1956814), (4637, 1699394), (8054, 978407), (9274, 849697)]