860856544

素因数分解:

$2^5\times {\mathrm{131}}^1\times {\mathrm{205357}}^1$

素因数の和:205498

約数の個数: 24

約数和(自身を含む): 1707757128

約数和(自身を除く): 846900584

約数列:

[1, 2, 4, 8, 16, 32, 131, 262, 524, 1048, 2096, 4192, 205357, 410714, 821428, 1642856, 3285712, 6571424, 26901767, 53803534, 107607068, 215214136, 430428272, 860856544]

約数ペア:

[(1, 860856544), (2, 430428272), (4, 215214136), (8, 107607068), (16, 53803534), (32, 26901767), (131, 6571424), (262, 3285712), (524, 1642856), (1048, 821428), (2096, 410714), (4192, 205357)]