870847978

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{434989}}^1$

素因数の和:435022

約数の個数: 32

約数和(自身を含む): 1753879680

約数和(自身を除く): 883031702

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 434989, 869978, 3044923, 4784879, 5654857, 6089846, 9569758, 11309714, 33494153, 39583999, 62203427, 66988306, 79167998, 124406854, 435423989, 870847978]

約数ペア:

[(1, 870847978), (2, 435423989), (7, 124406854), (11, 79167998), (13, 66988306), (14, 62203427), (22, 39583999), (26, 33494153), (77, 11309714), (91, 9569758), (143, 6089846), (154, 5654857), (182, 4784879), (286, 3044923), (1001, 869978), (2002, 434989)]