870827204

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{156511}}^1$

素因数の和:156635

約数の個数: 24

約数和(自身を含む): 1656523008

約数和(自身を除く): 785695804

約数列:

[1, 2, 4, 13, 26, 52, 107, 214, 428, 1391, 2782, 5564, 156511, 313022, 626044, 2034643, 4069286, 8138572, 16746677, 33493354, 66986708, 217706801, 435413602, 870827204]

約数ペア:

[(1, 870827204), (2, 435413602), (4, 217706801), (13, 66986708), (26, 33493354), (52, 16746677), (107, 8138572), (214, 4069286), (428, 2034643), (1391, 626044), (2782, 313022), (5564, 156511)]